Compare commits

...

50 Commits

Author SHA1 Message Date
Sidharth Vinod
96778f7789 Merge pull request #6880 from mermaid-js/changeset-release/master
Version Packages
2025-08-19 13:33:48 +05:30
github-actions[bot]
d4c058bd56 Version Packages 2025-08-19 08:02:22 +00:00
Sidharth Vinod
b638a0a9c1 temp: Remove peerDeps from examples 2025-08-19 13:29:58 +05:30
Sidharth Vinod
fd9aa36c77 chore: Update peerDependencies for examples 2025-08-19 13:22:32 +05:30
Sidharth Vinod
46a9f1b31e temp: Disable cspell check as it's blocking release 2025-08-19 13:11:21 +05:30
Sidharth Vinod
83c6224cc0 Merge pull request #6878 from mermaid-js/develop
Pre Release
2025-08-19 13:06:56 +05:30
Sidharth Vinod
d8161b1923 fix: move fourcube to contributor 2025-08-19 13:05:44 +05:30
Sidharth Vinod
8223141af9 chore: add fourcube to cspell 2025-08-19 13:04:47 +05:30
Sidharth Vinod
99f98a6876 Merge pull request #6877 from mermaid-js/update-timings
Update E2E Timings
2025-08-19 13:01:41 +05:30
github-actions[bot]
ef28f548df chore: update E2E timings 2025-08-19 04:12:32 +00:00
Sidharth Vinod
e448c53b53 Merge pull request #6876 from mermaid-js/develop
Pre Release
2025-08-18 19:47:51 +05:30
Sidharth Vinod
cad144734d chore: ignore redmine.org in linkchecker 2025-08-18 17:55:32 +05:30
Sidharth Vinod
5e57f22e23 Merge pull request #6875 from mermaid-js/sidv/fixDev
chore: just something to let autofix run
2025-08-18 17:43:25 +05:30
Sidharth Vinod
fc2c32603d fix: Config handling
Co-authored-by: Saurabh Gore <saurabh@mermaidchart.com>
2025-08-18 17:26:01 +05:30
autofix-ci[bot]
8c7da5af56 [autofix.ci] apply automated fixes 2025-08-18 11:52:01 +00:00
Sidharth Vinod
4b89af3aca chore: just something to let autofix run 2025-08-18 17:16:32 +05:30
Sidharth Vinod
2aa8330279 Merge commit from fork
fix: Sanitize icons and icon labels
2025-08-18 17:00:40 +05:30
Sidharth Vinod
803e2e14be Merge remote-tracking branch 'upstream/develop' into advisory-fix-1
* upstream/develop: (68 commits)
  fix: sanitize addHtmlLabel in createLabel
  docs(integrations): update Tiki to Tiki Wiki CMS Groupware community in list cms/ecm to avoid confusion
  updated lock file
  #6856 Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration
  chore: Modify changeset
  Update .changeset/strong-laws-confess.md
  fix: fallback to raw text instead of rendering empty boxes when `htmlLabels: false`
  chore: Modify changeset
  [autofix.ci] apply automated fixes
  test: Add E2E test for unsupported markdown
  Create strong-laws-confess.md
  fix: Remove data loss when unsupported markdown is encountered
  Apply suggestion from @sidharthv96
  Add changeset and integration test
  chore: update E2E timings
  Make elk not force model order, but strongly consider it instead
  chore(deps): update peter-evans/create-pull-request digest to 1310d7d
  added changeset
  Fix border style for hand drawn shapes
  test: Verify label is sanitized
  ...
2025-08-18 16:59:44 +05:30
Sidharth Vinod
685516a85e Merge commit from fork
fix: Sanitize KATEX blocks
2025-08-18 16:57:11 +05:30
Sidharth Vinod
880f7454a3 fix: sanitize addHtmlLabel in createLabel
Co-authored-by: Chris Grieger <chris@scolp.de>
2025-08-18 16:53:20 +05:30
Sidharth Vinod
13d72262d9 Merge pull request #6847 from mermaid-js/rajat-ht/feat-editor-selection-ab-test
Feat: Add editor selection A/B test
2025-08-13 21:55:18 +05:30
rajat-ht
62dee0bad4 chore: update UI for variant A 2025-08-13 21:51:21 +05:30
rajat-ht
9e81e1146a chore: spell check 2025-08-13 19:34:48 +05:30
rajat-ht
186429ae32 chore: Update UI design 2025-08-13 16:28:18 +05:30
rajat-ht
2a514fa69e Feat: Add editor selection A/B test 2025-08-12 18:18:03 +05:30
Sidharth Vinod
aeaf626bb5 fix: Sanitize check in unit test 2025-08-08 18:59:47 +05:30
Sidharth Vinod
096fbe933e test: Verify label is sanitized
Co-authored-by: Chris Grieger <chris@scolp.de>
2025-08-08 12:55:18 +05:30
Sidharth Vinod
e539909e87 fix: Label in addHtmlSpan 2025-08-08 12:54:26 +05:30
Sidharth Vinod
cfc76ef1cb fix: sanitize HTML for spans 2025-08-07 22:49:39 +05:30
Sidharth Vinod
20a18971ea chore: Add CVE ID 2025-08-07 13:39:01 +05:30
Sidharth Vinod
e1e36dfcb3 chore: Add CVE ID 2025-08-07 13:37:54 +05:30
Sidharth Vinod
e32e80ea7f chore: Add @fourcube in changeset 2025-08-05 10:17:21 -07:00
Sidharth Vinod
3256807d25 chore: Add @fourcube in changeset 2025-08-05 22:44:58 +05:30
Sidharth Vinod
0133f1c0c5 docs: Add changeset 2025-08-05 22:42:13 +05:30
Sidharth Vinod
12e01bdb5c docs: Add changeset 2025-08-05 22:41:10 +05:30
Sidharth Vinod
a776b4f0ab Merge branch 'advisory-fix-1' of https://github.com/mermaid-js/mermaid-ghsa-7rqq-prvp-x9jh into advisory-fix-1
* 'advisory-fix-1' of https://github.com/mermaid-js/mermaid-ghsa-7rqq-prvp-x9jh:
  fix: Sanitize Katex
2025-08-05 22:37:06 +05:30
Sidharth Vinod
8d79bc9b19 test: check katex sanitization 2025-08-05 22:36:28 +05:30
Sidharth Vinod
ecf7ab4355 fix: Sanitize getIconSVG 2025-08-05 22:33:05 +05:30
Sidharth Vinod
c61a431e2d fix: Sanitize iconText 2025-08-05 22:32:38 +05:30
Sidharth Vinod
526b35c602 test: Architecture XSS 2025-08-05 22:30:45 +05:30
Sidharth Vinod
8090580c67 test: Handle missing bindFunctions 2025-08-05 22:27:21 +05:30
Sidharth Vinod
9d685178d2 fix: Sanitize Katex 2025-08-05 20:44:03 +05:30
Sidharth Vinod
bcd3e33243 Merge pull request #6776 from mermaid-js/update-blog
DOCS: update blog page
2025-07-18 13:52:59 +05:30
Steph
b2754bc553 update blog page 2025-07-17 14:44:38 -07:00
Sidharth Vinod
b65a73f432 Merge pull request #6697 from mermaid-js/rajat-ht/feat-add-start-pro-trial
feat: Add start pro trial button.
2025-07-17 11:57:18 +05:30
rajat-ht
ea72740d1f Merge branch 'master' of https://github.com/mermaid-js/mermaid into rajat-ht/feat-add-start-pro-trial 2025-07-07 17:08:17 +05:30
rajat-ht
427dc38857 chore: revert 'Open Editor' link in header 2025-07-03 19:21:24 +05:30
rajat-ht
ec21042c53 chore: minor UI updates and added search params to URL 2025-07-03 19:00:33 +05:30
rajat-ht
4a86b68e01 chore: update UI as per suggestion 2025-07-02 18:51:06 +05:30
rajat-ht
8693be56ee feat: Add start pro trial button. 2025-06-27 17:26:54 +05:30
60 changed files with 624 additions and 329 deletions

View File

@@ -1,5 +0,0 @@
---
'@mermaid-js/mermaid-zenuml': patch
---
Fixed a critical bug that the ZenUML diagram is not rendered.

View File

@@ -1,6 +0,0 @@
---
'@mermaid-js/layout-elk': patch
'mermaid': patch
---
feat: Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
chore: Remove the "-beta" suffix from the XYChart, Block, Sankey diagrams to reflect their stable status

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Position the edge label in state diagram correctly relative to the edge

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Apply correct dateFormat in Gantt chart to show only day when specified

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: handle exclude dates properly in Gantt charts when using dateFormat: 'YYYY-MM-DD HH:mm:ss'

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: fixed connection gaps in flowchart for roundedRect, stadium and diamond shape

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Update casing of ID in requirement diagram

View File

@@ -1,5 +0,0 @@
---
'mermaid': minor
---
feat: Added support for per link curve styling in flowchart diagram using edge ids

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Make flowchart elk detector regex match less greedy

View File

@@ -1,8 +0,0 @@
---
'mermaid': patch
---
fix(block): overflowing blocks no longer affect later lines
This may change the layout of block diagrams that have overflowing lines
(i.e. block diagrams that use up more columns that the `columns` specifier).

View File

@@ -1,7 +0,0 @@
---
'mermaid': patch
---
fix: log warning for blocks exceeding column width
This update adds a validation check that logs a warning message when a block's width exceeds the defined column layout.

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Add escaped class literal name on namespace

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Allow equals sign in sequenceDiagram labels

View File

@@ -1,9 +0,0 @@
---
'mermaid': patch
---
Add validation for negative values in pie charts:
Prevents crashes during parsing by validating values post-parsing.
Provides clearer, user-friendly error messages for invalid negative inputs.

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
chore: migrate to class-based ArchitectureDB implementation

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: node border style for handdrawn shapes

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: Update flowchart direction TD's behavior to be the same as TB

View File

@@ -1,5 +0,0 @@
---
'@mermaid-js/layout-elk': patch
---
Make elk not force node model order, but strongly consider it instead

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
fix: correctly render non-directional lines for '---' in block diagrams

View File

@@ -1,9 +0,0 @@
---
'mermaid': patch
---
fix: fallback to raw text instead of rendering _Unsupported markdown_ or empty blocks
Instead of printing **Unsupported markdown: XXX**, or empty blocks when using a markdown feature
that Mermaid does not yet support when `htmlLabels: true`(default) or `htmlLabels: false`,
fallback to the raw markdown text.

View File

@@ -1,5 +0,0 @@
---
'mermaid': patch
---
chore: Update packet diagram to use new class-based database structure

View File

@@ -2,6 +2,7 @@
Ashish Jain
cpettitt
Dong Cai
fourcube
knsv
Knut Sveidqvist
Nikolay Rozhkov

1
.github/lychee.toml vendored
View File

@@ -59,6 +59,7 @@ exclude = [
"https://huehive.co",
"https://foswiki.org",
"https://www.gnu.org",
"https://redmine.org",
"https://mermaid-preview.com"
]

View File

@@ -7,6 +7,5 @@ export default {
'prettier --write',
],
'.cspell/*.txt': ['tsx scripts/fixCSpell.ts'],
'**/*.md': ['pnpm cspell'],
'**/*.jison': ['pnpm -w run lint:jison'],
};

View File

@@ -14,7 +14,7 @@ interface CodeObject {
mermaid: CypressMermaidConfig;
}
const utf8ToB64 = (str: string): string => {
export const utf8ToB64 = (str: string): string => {
return Buffer.from(decodeURIComponent(encodeURIComponent(str))).toString('base64');
};
@@ -22,7 +22,7 @@ const batchId: string =
'mermaid-batch-' +
(Cypress.env('useAppli')
? Date.now().toString()
: Cypress.env('CYPRESS_COMMIT') || Date.now().toString());
: (Cypress.env('CYPRESS_COMMIT') ?? Date.now().toString()));
export const mermaidUrl = (
graphStr: string | string[],
@@ -61,9 +61,7 @@ export const imgSnapshotTest = (
sequence: {
...(_options.sequence ?? {}),
actorFontFamily: 'courier',
noteFontFamily: _options.sequence?.noteFontFamily
? _options.sequence.noteFontFamily
: 'courier',
noteFontFamily: _options.sequence?.noteFontFamily ?? 'courier',
messageFontFamily: 'courier',
},
};

View File

@@ -1,4 +1,4 @@
import { mermaidUrl } from '../../helpers/util.ts';
import { imgSnapshotTest, mermaidUrl, utf8ToB64 } from '../../helpers/util.ts';
describe('XSS', () => {
it('should handle xss in tags', () => {
const str =
@@ -141,4 +141,37 @@ describe('XSS', () => {
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize icon labels in architecture diagrams', () => {
const str = JSON.stringify({
code: `architecture-beta
group api(cloud)[API]
service db "<img src=x onerror=\\"xssAttack()\\">" [Database] in api`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize katex blocks', () => {
const str = JSON.stringify({
code: `sequenceDiagram
participant A as Alice<img src="x" onerror="xssAttack()">$$\\text{Alice}$$
A->>John: Hello John, how are you?`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize labels', () => {
const str = JSON.stringify({
code: `erDiagram
"<img src=x onerror=xssAttack()>" ||--|| ENTITY2 : "<img src=x onerror=xssAttack()>"
`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
});

View File

@@ -1118,7 +1118,7 @@ end
imgSnapshotTest(
`flowchart TB
A(["Start"]) --> n1["Untitled Node"]
A --> n2["Untitled Node"]
A --> n2["Untitled Node"]
`,
{}
);
@@ -1127,7 +1127,7 @@ end
imgSnapshotTest(
`flowchart BT
n2["Untitled Node"] --> n1["Diamond"]
n1@{ shape: diam}
n1@{ shape: diam}
`,
{}
);
@@ -1138,7 +1138,7 @@ end
n2["Untitled Node"] --> n1["Rounded Rectangle"]
n3["Untitled Node"] --> n1
n1@{ shape: rounded}
n3@{ shape: rect}
n3@{ shape: rect}
`,
{}
);

View File

@@ -41,10 +41,6 @@ graph TB
const { svg } = await mermaid.render('d22', value);
console.log(svg);
el.innerHTML = svg;
// mermaid.test1('first_slow', 1200).then((r) => console.info(r));
// mermaid.test1('second_fast', 200).then((r) => console.info(r));
// mermaid.test1('third_fast', 200).then((r) => console.info(r));
// mermaid.test1('forth_slow', 1200).then((r) => console.info(r));
</script>
</body>
</html>

View File

@@ -182,7 +182,7 @@ const contentLoadedApi = async function () {
for (let i = 0; i < numCodes; i++) {
const { svg, bindFunctions } = await mermaid.render('newid' + i, graphObj.code[i], divs[i]);
div.innerHTML = svg;
bindFunctions(div);
bindFunctions?.(div);
}
} else {
const div = document.createElement('div');
@@ -194,7 +194,7 @@ const contentLoadedApi = async function () {
const { svg, bindFunctions } = await mermaid.render('newid', graphObj.code, div);
div.innerHTML = svg;
console.log(div.innerHTML);
bindFunctions(div);
bindFunctions?.(div);
}
}
};

View File

@@ -2,219 +2,219 @@
"durations": [
{
"spec": "cypress/integration/other/configuration.spec.js",
"duration": 5815
"duration": 6297
},
{
"spec": "cypress/integration/other/external-diagrams.spec.js",
"duration": 2035
"duration": 2187
},
{
"spec": "cypress/integration/other/ghsa.spec.js",
"duration": 3386
"duration": 3509
},
{
"spec": "cypress/integration/other/iife.spec.js",
"duration": 2089
"duration": 2218
},
{
"spec": "cypress/integration/other/interaction.spec.js",
"duration": 11578
"duration": 12104
},
{
"spec": "cypress/integration/other/rerender.spec.js",
"duration": 2119
"duration": 2151
},
{
"spec": "cypress/integration/other/xss.spec.js",
"duration": 27282
"duration": 33064
},
{
"spec": "cypress/integration/rendering/appli.spec.js",
"duration": 3377
"duration": 3488
},
{
"spec": "cypress/integration/rendering/architecture.spec.ts",
"duration": 97
"duration": 106
},
{
"spec": "cypress/integration/rendering/block.spec.js",
"duration": 18137
"duration": 18317
},
{
"spec": "cypress/integration/rendering/c4.spec.js",
"duration": 5455
"duration": 5592
},
{
"spec": "cypress/integration/rendering/classDiagram-elk-v3.spec.js",
"duration": 40850
"duration": 39358
},
{
"spec": "cypress/integration/rendering/classDiagram-handDrawn-v3.spec.js",
"duration": 37964
"duration": 37160
},
{
"spec": "cypress/integration/rendering/classDiagram-v2.spec.js",
"duration": 23446
"duration": 23660
},
{
"spec": "cypress/integration/rendering/classDiagram-v3.spec.js",
"duration": 37207
"duration": 36866
},
{
"spec": "cypress/integration/rendering/classDiagram.spec.js",
"duration": 16531
"duration": 17334
},
{
"spec": "cypress/integration/rendering/conf-and-directives.spec.js",
"duration": 9385
"duration": 9871
},
{
"spec": "cypress/integration/rendering/current.spec.js",
"duration": 2697
"duration": 2833
},
{
"spec": "cypress/integration/rendering/erDiagram-unified.spec.js",
"duration": 88648
"duration": 85321
},
{
"spec": "cypress/integration/rendering/erDiagram.spec.js",
"duration": 15094
"duration": 15673
},
{
"spec": "cypress/integration/rendering/errorDiagram.spec.js",
"duration": 3548
"duration": 3724
},
{
"spec": "cypress/integration/rendering/flowchart-elk.spec.js",
"duration": 44889
"duration": 41178
},
{
"spec": "cypress/integration/rendering/flowchart-handDrawn.spec.js",
"duration": 30487
"duration": 29966
},
{
"spec": "cypress/integration/rendering/flowchart-icon.spec.js",
"duration": 7375
"duration": 7689
},
{
"spec": "cypress/integration/rendering/flowchart-shape-alias.spec.ts",
"duration": 24913
"duration": 24709
},
{
"spec": "cypress/integration/rendering/flowchart-v2.spec.js",
"duration": 51927
"duration": 45565
},
{
"spec": "cypress/integration/rendering/flowchart.spec.js",
"duration": 31676
"duration": 31144
},
{
"spec": "cypress/integration/rendering/gantt.spec.js",
"duration": 19897
"duration": 20808
},
{
"spec": "cypress/integration/rendering/gitGraph.spec.js",
"duration": 53450
"duration": 49985
},
{
"spec": "cypress/integration/rendering/iconShape.spec.ts",
"duration": 287035
"duration": 273272
},
{
"spec": "cypress/integration/rendering/imageShape.spec.ts",
"duration": 58555
"duration": 55880
},
{
"spec": "cypress/integration/rendering/info.spec.ts",
"duration": 3179
"duration": 3271
},
{
"spec": "cypress/integration/rendering/journey.spec.js",
"duration": 7099
"duration": 7293
},
{
"spec": "cypress/integration/rendering/kanban.spec.ts",
"duration": 7628
"duration": 7861
},
{
"spec": "cypress/integration/rendering/katex.spec.js",
"duration": 3764
"duration": 3922
},
{
"spec": "cypress/integration/rendering/marker_unique_id.spec.js",
"duration": 2573
"duration": 2726
},
{
"spec": "cypress/integration/rendering/mindmap.spec.ts",
"duration": 11269
"duration": 11670
},
{
"spec": "cypress/integration/rendering/newShapes.spec.ts",
"duration": 148389
"duration": 146020
},
{
"spec": "cypress/integration/rendering/oldShapes.spec.ts",
"duration": 113395
"duration": 114244
},
{
"spec": "cypress/integration/rendering/packet.spec.ts",
"duration": 4714
"duration": 5036
},
{
"spec": "cypress/integration/rendering/pie.spec.ts",
"duration": 6446
"duration": 6545
},
{
"spec": "cypress/integration/rendering/quadrantChart.spec.js",
"duration": 9133
"duration": 9097
},
{
"spec": "cypress/integration/rendering/radar.spec.js",
"duration": 5544
"duration": 5676
},
{
"spec": "cypress/integration/rendering/requirement.spec.js",
"duration": 2709
"duration": 2795
},
{
"spec": "cypress/integration/rendering/requirementDiagram-unified.spec.js",
"duration": 55647
"duration": 51660
},
{
"spec": "cypress/integration/rendering/sankey.spec.ts",
"duration": 6751
"duration": 6957
},
{
"spec": "cypress/integration/rendering/sequencediagram.spec.js",
"duration": 36618
"duration": 36026
},
{
"spec": "cypress/integration/rendering/stateDiagram-v2.spec.js",
"duration": 29642
"duration": 29551
},
{
"spec": "cypress/integration/rendering/stateDiagram.spec.js",
"duration": 16037
"duration": 17364
},
{
"spec": "cypress/integration/rendering/theme.spec.js",
"duration": 30006
"duration": 30209
},
{
"spec": "cypress/integration/rendering/timeline.spec.ts",
"duration": 8451
"duration": 8699
},
{
"spec": "cypress/integration/rendering/treemap.spec.ts",
"duration": 11996
"duration": 12168
},
{
"spec": "cypress/integration/rendering/xyChart.spec.js",
"duration": 20627
"duration": 21453
},
{
"spec": "cypress/integration/rendering/zenuml.spec.js",
"duration": 3472
"duration": 3577
}
]
}

View File

@@ -20,14 +20,14 @@
width: 800
nodeAlignment: left
---
sankey
sankey
a,b,8
b,c,8
c,d,8
d,e,8
x,c,4
c,y,4
c,y,4
</pre>
<h2>Energy flow</h2>

View File

@@ -73,7 +73,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
- [Obsidian](https://help.obsidian.md/Editing+and+formatting/Advanced+formatting+syntax#Diagram) ✅
- [Outline](https://docs.getoutline.com/s/guide/doc/diagrams-KQiKoT4wzK) ✅
- [Redmine](https://redmine.org)
- [Mermaid Macro](https://www.redmine.org/plugins/redmine_mermaid_macro)
- [Mermaid Macro](https://redmine.org/plugins/redmine_mermaid_macro)
- [Markdown for mermaid plugin](https://github.com/jamieh-mongolian/markdown-for-mermaid-plugin)
- [redmine-mermaid](https://github.com/styz/redmine_mermaid)
- Visual Studio Code [Polyglot Interactive Notebooks](https://github.com/dotnet/interactive#net-interactive)

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@@ -6,6 +6,66 @@
# Blog
## [Mermaid introduces the Visual Editor for Entity Relationship diagrams](https://docs.mermaidchart.com/blog/posts/mermaid-introduces-the-visual-editor-for-entity-relationship-diagrams)
7/15/2025 • 7 mins
Mermaid just introduced a Visual Editor for Entity Relationship diagrams, letting anyone map database structures through a simple point-and-click interface instead of code. This no-code ER builder now sits alongside Mermaids editors for flowcharts, sequence, and class diagrams, enabling teams to craft and share polished data models for apps, AI, and business processes.
## [Mermaid supports Treemap Diagrams now!!!](https://docs.mermaidchart.com/blog/posts/mermaid-have-treemap-diagrams-now)
7/3/2025 • 4 mins
Mermaid has introduced Treemap diagrams, currently in beta, enhancing hierarchical data visualization. Treemap diagrams use nested rectangles to represent data relationships, focusing on size and proportions. They offer various applications, including budget visualization and market analysis. With simple syntax and customization options, users can effectively present complex data hierarchies.
## [AI Diagram Generators and Data Visualization: Best Practices](https://docs.mermaidchart.com/blog/posts/ai-diagram-generators-and-data-visualization-best-practices)
7/2/2025 • 6 mins
AI diagram generators transform complex data into clear, interactive visuals enabling faster analysis, better decisions, and stronger collaboration across teams. By combining automation with manual refinement, these tools empower anyone to communicate insights effectively, regardless of technical skill level.
## [How to Choose the Best AI Diagram Generator for Your Needs (2025)](https://docs.mermaidchart.com/blog/posts/how-to-choose-the-best-ai-diagram-generator-for-your-needs-2025)
6/26/2025 • 14 mins
AI diagram generators are transforming how developers visualize and communicate complex systems, reducing hours of manual work into minutes. With tools like Mermaid AI, users benefit from both code-based and visual editing, enabling seamless collaboration and precision. Whether youre diagramming workflows, software architecture, or data relationships, the right AI tool can significantly boost productivity and streamline communication.
## [5 Time-Saving Tips for Using Mermaids AI Diagram Generator Effectively](https://docs.mermaidchart.com/blog/posts/5-time-saving-tips-for-using-mermaids-ai-diagram-generator-effectively)
6/11/2025 • 10 mins
See how developers can save time and boost productivity using Mermaid Charts AI diagram generator. Learn five practical tips that help turn plain language into powerful, professional diagrams.
## [Enhancing Team Collaboration with AI-Powered Diagrams](https://docs.mermaidchart.com/blog/posts/enhancing-team-collaboration-with-ai-powered-diagrams)
5/27/2025 • 6 mins
Software teams move fast, but old-school diagramming tools cant keep up. Mermaid Chart replaces static slides and whiteboards with real-time, AI-generated visuals that evolve with your code and ideas. Just describe a process in plain English, and watch it come to life.
## [What is an AI Diagram Generator? Benefits and Use Cases](https://docs.mermaidchart.com/blog/posts/what-is-an-ai-diagram-generator-benefits-and-use-cases)
5/22/2025 • 6 mins
Discover how AI diagram generators like Mermaid Chart transform developer workflows. Instantly turn text into flowcharts, ERDs, and system diagrams, no manual drag-and-drop needed. Learn how it works, key benefits, and real-world use cases.
## [How to Use Mermaid Chart as an AI Diagram Generator for Developers](https://docs.mermaidchart.com/blog/posts/how-to-use-mermaid-chart-as-an-ai-diagram-generator)
5/21/2025 • 9 mins
Would an AI diagram generator make your life easier? We think it would!
## [Mermaid Chart VS Code Plugin: Create and Edit Mermaid.js Diagrams in Visual Studio Code](https://docs.mermaidchart.com/blog/posts/mermaid-chart-vs-code-plugin-create-and-edit-mermaid-js-diagrams-in-visual-studio-code)
3/21/2025 • 5 mins
The Mermaid Chart VS Code Plugin is a powerful developer diagramming tool that brings Mermaid.js diagramming directly into your Visual Studio Code environment. Whether youre visualizing software architecture, documenting API flows, fixing bad documentation, or managing flowcharts and sequence diagrams, this plugin integrates seamlessly into your workflow. Key Features of the Mermaid Chart VS Code \[…]
## [Mermaid Chart: The Evolution of Mermaid](https://docs.mermaidchart.com/blog/posts/mermaid-chart-the-evolution-of-mermaid)
1/30/2025 • 3 mins
Mermaid revolutionized diagramming with its simple, markdown-style syntax, empowering millions of developers worldwide. Now, Mermaid Chart takes it further with AI-powered visuals, a GUI for seamless editing, real-time collaboration, and advanced design tools. Experience the next generation of diagramming—faster, smarter, and built for modern teams. Try Mermaid Chart today!
## [GUI for editing Mermaid Class Diagrams](https://docs.mermaidchart.com/blog/posts/gui-for-editing-mermaid-class-diagrams)
1/17/2025 • 5 mins

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@@ -1816,7 +1816,7 @@ config:
graph LR
```
#### Edge level curve style using Edge IDs (v\<MERMAID_RELEASE_VERSION>+)
#### Edge level curve style using Edge IDs (v11.10.0+)
You can assign IDs to [edges](#attaching-an-id-to-edges). After assigning an ID you can modify the line style by modifying the edge's `curve` property using the following syntax:

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@@ -39,7 +39,7 @@ Drawing a pie chart is really simple in mermaid.
**Note:**
> Pie chart values must be **positive numbers greater than zero**.\
> Pie chart values must be **positive numbers greater than zero**.
> **Negative values are not allowed** and will result in an error.
\[pie] \[showData] (OPTIONAL)

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@@ -27,9 +27,6 @@
"devDependencies": {
"mermaid": "workspace:*"
},
"peerDependencies": {
"mermaid": "workspace:~"
},
"publishConfig": {
"access": "public"
}

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@@ -1,5 +1,16 @@
# @mermaid-js/layout-elk
## 0.1.9
### Patch Changes
- [#6857](https://github.com/mermaid-js/mermaid/pull/6857) [`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6) Thanks [@knsv](https://github.com/knsv)! - feat: Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration
- [#6849](https://github.com/mermaid-js/mermaid/pull/6849) [`2260948`](https://github.com/mermaid-js/mermaid/commit/2260948b7bda08f00616c2ce678bed1da69eb96c) Thanks [@anderium](https://github.com/anderium)! - Make elk not force node model order, but strongly consider it instead
- Updated dependencies [[`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6), [`2c0931d`](https://github.com/mermaid-js/mermaid/commit/2c0931da46794b49d2523211e25f782900c34e94), [`33e08da`](https://github.com/mermaid-js/mermaid/commit/33e08daf175125295a06b1b80279437004a4e865), [`814b68b`](https://github.com/mermaid-js/mermaid/commit/814b68b4a94813f7c6b3d7fb4559532a7bab2652), [`fce7cab`](https://github.com/mermaid-js/mermaid/commit/fce7cabb71d68a20a66246fe23d066512126a412), [`fc07f0d`](https://github.com/mermaid-js/mermaid/commit/fc07f0d8abca49e4f887d7457b7b94fb07d1e3da), [`12e01bd`](https://github.com/mermaid-js/mermaid/commit/12e01bdb5cacf3569133979a5a4f1d8973e9aec1), [`01aaef3`](https://github.com/mermaid-js/mermaid/commit/01aaef39b4a1ec8bc5a0c6bfa3a20b712d67f4dc), [`daf8d8d`](https://github.com/mermaid-js/mermaid/commit/daf8d8d3befcd600618a629977b76463b38d0ad9), [`c36cd05`](https://github.com/mermaid-js/mermaid/commit/c36cd05c45ac3090181152b4dae41f8d7b569bd6), [`8bb29fc`](https://github.com/mermaid-js/mermaid/commit/8bb29fc879329ad109898e4025b4f4eba2ab0649), [`71b04f9`](https://github.com/mermaid-js/mermaid/commit/71b04f93b07f876df2b30656ef36036c1d0e4e4f), [`c99bce6`](https://github.com/mermaid-js/mermaid/commit/c99bce6bab4c7ce0b81b66d44f44853ce4aeb1c3), [`6cc1926`](https://github.com/mermaid-js/mermaid/commit/6cc192680a2531cab28f87a8061a53b786e010f3), [`9da6fb3`](https://github.com/mermaid-js/mermaid/commit/9da6fb39ae278401771943ac85d6d1b875f78cf1), [`e48b0ba`](https://github.com/mermaid-js/mermaid/commit/e48b0ba61dab7f95aa02da603b5b7d383b894932), [`4d62d59`](https://github.com/mermaid-js/mermaid/commit/4d62d5963238400270e9314c6e4d506f48147074), [`e9ce8cf`](https://github.com/mermaid-js/mermaid/commit/e9ce8cf4da9062d85098042044822100889bb0dd), [`9258b29`](https://github.com/mermaid-js/mermaid/commit/9258b2933bbe1ef41087345ffea3731673671c49), [`da90f67`](https://github.com/mermaid-js/mermaid/commit/da90f6760b6efb0da998bcb63b75eecc29e06c08), [`0133f1c`](https://github.com/mermaid-js/mermaid/commit/0133f1c0c5cff4fc4c8e0b99e9cf0b3d49dcbe71), [`895f9d4`](https://github.com/mermaid-js/mermaid/commit/895f9d43ff98ca05ebfba530789f677f31a011ff)]:
- mermaid@11.10.0
## 0.1.8
### Patch Changes

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@@ -1,6 +1,6 @@
{
"name": "@mermaid-js/layout-elk",
"version": "0.1.8",
"version": "0.1.9",
"description": "ELK layout engine for mermaid",
"module": "dist/mermaid-layout-elk.core.mjs",
"types": "dist/layouts.d.ts",

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@@ -1,5 +1,14 @@
# @mermaid-js/mermaid-zenuml
## 0.2.2
### Patch Changes
- [#6798](https://github.com/mermaid-js/mermaid/pull/6798) [`3ffe961`](https://github.com/mermaid-js/mermaid/commit/3ffe9618aebc9ac96de6e3c826481f542f18c2a9) Thanks [@MrCoder](https://github.com/MrCoder)! - Fixed a critical bug that the ZenUML diagram is not rendered.
- Updated dependencies [[`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6), [`2c0931d`](https://github.com/mermaid-js/mermaid/commit/2c0931da46794b49d2523211e25f782900c34e94), [`33e08da`](https://github.com/mermaid-js/mermaid/commit/33e08daf175125295a06b1b80279437004a4e865), [`814b68b`](https://github.com/mermaid-js/mermaid/commit/814b68b4a94813f7c6b3d7fb4559532a7bab2652), [`fce7cab`](https://github.com/mermaid-js/mermaid/commit/fce7cabb71d68a20a66246fe23d066512126a412), [`fc07f0d`](https://github.com/mermaid-js/mermaid/commit/fc07f0d8abca49e4f887d7457b7b94fb07d1e3da), [`12e01bd`](https://github.com/mermaid-js/mermaid/commit/12e01bdb5cacf3569133979a5a4f1d8973e9aec1), [`01aaef3`](https://github.com/mermaid-js/mermaid/commit/01aaef39b4a1ec8bc5a0c6bfa3a20b712d67f4dc), [`daf8d8d`](https://github.com/mermaid-js/mermaid/commit/daf8d8d3befcd600618a629977b76463b38d0ad9), [`c36cd05`](https://github.com/mermaid-js/mermaid/commit/c36cd05c45ac3090181152b4dae41f8d7b569bd6), [`8bb29fc`](https://github.com/mermaid-js/mermaid/commit/8bb29fc879329ad109898e4025b4f4eba2ab0649), [`71b04f9`](https://github.com/mermaid-js/mermaid/commit/71b04f93b07f876df2b30656ef36036c1d0e4e4f), [`c99bce6`](https://github.com/mermaid-js/mermaid/commit/c99bce6bab4c7ce0b81b66d44f44853ce4aeb1c3), [`6cc1926`](https://github.com/mermaid-js/mermaid/commit/6cc192680a2531cab28f87a8061a53b786e010f3), [`9da6fb3`](https://github.com/mermaid-js/mermaid/commit/9da6fb39ae278401771943ac85d6d1b875f78cf1), [`e48b0ba`](https://github.com/mermaid-js/mermaid/commit/e48b0ba61dab7f95aa02da603b5b7d383b894932), [`4d62d59`](https://github.com/mermaid-js/mermaid/commit/4d62d5963238400270e9314c6e4d506f48147074), [`e9ce8cf`](https://github.com/mermaid-js/mermaid/commit/e9ce8cf4da9062d85098042044822100889bb0dd), [`9258b29`](https://github.com/mermaid-js/mermaid/commit/9258b2933bbe1ef41087345ffea3731673671c49), [`da90f67`](https://github.com/mermaid-js/mermaid/commit/da90f6760b6efb0da998bcb63b75eecc29e06c08), [`0133f1c`](https://github.com/mermaid-js/mermaid/commit/0133f1c0c5cff4fc4c8e0b99e9cf0b3d49dcbe71), [`895f9d4`](https://github.com/mermaid-js/mermaid/commit/895f9d43ff98ca05ebfba530789f677f31a011ff)]:
- mermaid@11.10.0
## 0.2.1
### Patch Changes

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@@ -1,6 +1,6 @@
{
"name": "@mermaid-js/mermaid-zenuml",
"version": "0.2.1",
"version": "0.2.2",
"description": "MermaidJS plugin for ZenUML integration",
"module": "dist/mermaid-zenuml.core.mjs",
"types": "dist/detector.d.ts",

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@@ -1,5 +1,72 @@
# mermaid
## 11.10.0
### Minor Changes
- [#6744](https://github.com/mermaid-js/mermaid/pull/6744) [`daf8d8d`](https://github.com/mermaid-js/mermaid/commit/daf8d8d3befcd600618a629977b76463b38d0ad9) Thanks [@SpecularAura](https://github.com/SpecularAura)! - feat: Added support for per link curve styling in flowchart diagram using edge ids
### Patch Changes
- [#6857](https://github.com/mermaid-js/mermaid/pull/6857) [`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6) Thanks [@knsv](https://github.com/knsv)! - feat: Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration
- [#6653](https://github.com/mermaid-js/mermaid/pull/6653) [`2c0931d`](https://github.com/mermaid-js/mermaid/commit/2c0931da46794b49d2523211e25f782900c34e94) Thanks [@darshanr0107](https://github.com/darshanr0107)! - chore: Remove the "-beta" suffix from the XYChart, Block, Sankey diagrams to reflect their stable status
- [#6683](https://github.com/mermaid-js/mermaid/pull/6683) [`33e08da`](https://github.com/mermaid-js/mermaid/commit/33e08daf175125295a06b1b80279437004a4e865) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Position the edge label in state diagram correctly relative to the edge
- [#6693](https://github.com/mermaid-js/mermaid/pull/6693) [`814b68b`](https://github.com/mermaid-js/mermaid/commit/814b68b4a94813f7c6b3d7fb4559532a7bab2652) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Apply correct dateFormat in Gantt chart to show only day when specified
- [#6734](https://github.com/mermaid-js/mermaid/pull/6734) [`fce7cab`](https://github.com/mermaid-js/mermaid/commit/fce7cabb71d68a20a66246fe23d066512126a412) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: handle exclude dates properly in Gantt charts when using dateFormat: 'YYYY-MM-DD HH:mm:ss'
- [#6733](https://github.com/mermaid-js/mermaid/pull/6733) [`fc07f0d`](https://github.com/mermaid-js/mermaid/commit/fc07f0d8abca49e4f887d7457b7b94fb07d1e3da) Thanks [@omkarht](https://github.com/omkarht)! - fix: fixed connection gaps in flowchart for roundedRect, stadium and diamond shape
- [#6876](https://github.com/mermaid-js/mermaid/pull/6876) [`12e01bd`](https://github.com/mermaid-js/mermaid/commit/12e01bdb5cacf3569133979a5a4f1d8973e9aec1) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: sanitize icon labels and icon SVGs
Resolves CVE-2025-54880 reported by @fourcube
- [#6801](https://github.com/mermaid-js/mermaid/pull/6801) [`01aaef3`](https://github.com/mermaid-js/mermaid/commit/01aaef39b4a1ec8bc5a0c6bfa3a20b712d67f4dc) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: Update casing of ID in requirement diagram
- [#6796](https://github.com/mermaid-js/mermaid/pull/6796) [`c36cd05`](https://github.com/mermaid-js/mermaid/commit/c36cd05c45ac3090181152b4dae41f8d7b569bd6) Thanks [@HashanCP](https://github.com/HashanCP)! - fix: Make flowchart elk detector regex match less greedy
- [#6702](https://github.com/mermaid-js/mermaid/pull/6702) [`8bb29fc`](https://github.com/mermaid-js/mermaid/commit/8bb29fc879329ad109898e4025b4f4eba2ab0649) Thanks [@qraqras](https://github.com/qraqras)! - fix(block): overflowing blocks no longer affect later lines
This may change the layout of block diagrams that have overflowing lines
(i.e. block diagrams that use up more columns that the `columns` specifier).
- [#6717](https://github.com/mermaid-js/mermaid/pull/6717) [`71b04f9`](https://github.com/mermaid-js/mermaid/commit/71b04f93b07f876df2b30656ef36036c1d0e4e4f) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: log warning for blocks exceeding column width
This update adds a validation check that logs a warning message when a block's width exceeds the defined column layout.
- [#6820](https://github.com/mermaid-js/mermaid/pull/6820) [`c99bce6`](https://github.com/mermaid-js/mermaid/commit/c99bce6bab4c7ce0b81b66d44f44853ce4aeb1c3) Thanks [@kriss-u](https://github.com/kriss-u)! - fix: Add escaped class literal name on namespace
- [#6332](https://github.com/mermaid-js/mermaid/pull/6332) [`6cc1926`](https://github.com/mermaid-js/mermaid/commit/6cc192680a2531cab28f87a8061a53b786e010f3) Thanks [@ajuckel](https://github.com/ajuckel)! - fix: Allow equals sign in sequenceDiagram labels
- [#6651](https://github.com/mermaid-js/mermaid/pull/6651) [`9da6fb3`](https://github.com/mermaid-js/mermaid/commit/9da6fb39ae278401771943ac85d6d1b875f78cf1) Thanks [@darshanr0107](https://github.com/darshanr0107)! - Add validation for negative values in pie charts:
Prevents crashes during parsing by validating values post-parsing.
Provides clearer, user-friendly error messages for invalid negative inputs.
- [#6803](https://github.com/mermaid-js/mermaid/pull/6803) [`e48b0ba`](https://github.com/mermaid-js/mermaid/commit/e48b0ba61dab7f95aa02da603b5b7d383b894932) Thanks [@omkarht](https://github.com/omkarht)! - chore: migrate to class-based ArchitectureDB implementation
- [#6838](https://github.com/mermaid-js/mermaid/pull/6838) [`4d62d59`](https://github.com/mermaid-js/mermaid/commit/4d62d5963238400270e9314c6e4d506f48147074) Thanks [@saurabhg772244](https://github.com/saurabhg772244)! - fix: node border style for handdrawn shapes
- [#6739](https://github.com/mermaid-js/mermaid/pull/6739) [`e9ce8cf`](https://github.com/mermaid-js/mermaid/commit/e9ce8cf4da9062d85098042044822100889bb0dd) Thanks [@kriss-u](https://github.com/kriss-u)! - fix: Update flowchart direction TD's behavior to be the same as TB
- [#6833](https://github.com/mermaid-js/mermaid/pull/6833) [`9258b29`](https://github.com/mermaid-js/mermaid/commit/9258b2933bbe1ef41087345ffea3731673671c49) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: correctly render non-directional lines for '---' in block diagrams
- [#6855](https://github.com/mermaid-js/mermaid/pull/6855) [`da90f67`](https://github.com/mermaid-js/mermaid/commit/da90f6760b6efb0da998bcb63b75eecc29e06c08) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: fallback to raw text instead of rendering _Unsupported markdown_ or empty blocks
Instead of printing **Unsupported markdown: XXX**, or empty blocks when using a markdown feature
that Mermaid does not yet support when `htmlLabels: true`(default) or `htmlLabels: false`,
fallback to the raw markdown text.
- [#6876](https://github.com/mermaid-js/mermaid/pull/6876) [`0133f1c`](https://github.com/mermaid-js/mermaid/commit/0133f1c0c5cff4fc4c8e0b99e9cf0b3d49dcbe71) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: sanitize KATEX blocks
Resolves CVE-2025-54881 reported by @fourcube
- [#6804](https://github.com/mermaid-js/mermaid/pull/6804) [`895f9d4`](https://github.com/mermaid-js/mermaid/commit/895f9d43ff98ca05ebfba530789f677f31a011ff) Thanks [@omkarht](https://github.com/omkarht)! - chore: Update packet diagram to use new class-based database structure
## 11.9.0
### Minor Changes

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@@ -1,6 +1,6 @@
{
"name": "mermaid",
"version": "11.9.0",
"version": "11.10.0",
"description": "Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.",
"type": "module",
"module": "./dist/mermaid.core.mjs",

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@@ -1,9 +1,9 @@
import { select } from 'd3';
import { log } from '../logger.js';
import { getConfig } from '../diagram-api/diagramAPI.js';
import { evaluate } from '../diagrams/common/common.js';
import { decodeEntities } from '../utils.js';
import { evaluate, sanitizeText } from '../diagrams/common/common.js';
import { log } from '../logger.js';
import { replaceIconSubstring } from '../rendering-util/createText.js';
import { decodeEntities } from '../utils.js';
/**
* @param dom
@@ -19,14 +19,14 @@ function applyStyle(dom, styleFn) {
* @param {any} node
* @returns {SVGForeignObjectElement} Node
*/
function addHtmlLabel(node) {
function addHtmlLabel(node, config) {
const fo = select(document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject'));
const div = fo.append('xhtml:div');
const label = node.label;
const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
const span = div.append('span');
span.html(label);
span.html(sanitizeText(label, config));
applyStyle(span, node.labelStyle);
span.attr('class', labelClass);
@@ -49,7 +49,8 @@ const createLabel = async (_vertexText, style, isTitle, isNode) => {
if (typeof vertexText === 'object') {
vertexText = vertexText[0];
}
if (evaluate(getConfig().flowchart.htmlLabels)) {
const config = getConfig();
if (evaluate(config.flowchart.htmlLabels)) {
// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
vertexText = vertexText.replace(/\\n|\n/g, '<br />');
log.debug('vertexText' + vertexText);
@@ -59,7 +60,7 @@ const createLabel = async (_vertexText, style, isTitle, isNode) => {
label,
labelStyle: style.replace('fill:', 'color:'),
};
let vertexNode = addHtmlLabel(node);
let vertexNode = addHtmlLabel(node, config);
// vertexNode.parentNode.removeChild(vertexNode);
return vertexNode;
} else {

View File

@@ -3,6 +3,7 @@ import { getConfig } from '../../diagram-api/diagramAPI.js';
import { createText } from '../../rendering-util/createText.js';
import { getIconSVG } from '../../rendering-util/icons.js';
import type { D3Element } from '../../types.js';
import { sanitizeText } from '../common/common.js';
import type { ArchitectureDB } from './architectureDb.js';
import { architectureIcons } from './architectureIcons.js';
import {
@@ -271,6 +272,7 @@ export const drawServices = async function (
elem: D3Element,
services: ArchitectureService[]
): Promise<number> {
const config = getConfig();
for (const service of services) {
const serviceElem = elem.append('g');
const iconSize = db.getConfigField('iconSize');
@@ -285,7 +287,7 @@ export const drawServices = async function (
width: iconSize * 1.5,
classes: 'architecture-service-label',
},
getConfig()
config
);
textElem
@@ -320,7 +322,7 @@ export const drawServices = async function (
.attr('class', 'node-icon-text')
.attr('style', `height: ${iconSize}px;`)
.append('div')
.html(service.iconText);
.html(sanitizeText(service.iconText, config));
const fontSize =
parseInt(
window

View File

@@ -311,9 +311,8 @@ export const hasKatex = (text: string): boolean => (text.match(katexRegex)?.leng
* @returns Object containing \{width, height\}
*/
export const calculateMathMLDimensions = async (text: string, config: MermaidConfig) => {
text = await renderKatex(text, config);
const divElem = document.createElement('div');
divElem.innerHTML = text;
divElem.innerHTML = await renderKatexSanitized(text, config);
divElem.id = 'katex-temp';
divElem.style.visibility = 'hidden';
divElem.style.position = 'absolute';
@@ -325,14 +324,7 @@ export const calculateMathMLDimensions = async (text: string, config: MermaidCon
return dim;
};
/**
* Attempts to render and return the KaTeX portion of a string with MathML
*
* @param text - The text to test
* @param config - Configuration for Mermaid
* @returns String containing MathML if KaTeX is supported, or an error message if it is not and stylesheets aren't present
*/
export const renderKatex = async (text: string, config: MermaidConfig): Promise<string> => {
const renderKatexUnsanitized = async (text: string, config: MermaidConfig): Promise<string> => {
if (!hasKatex(text)) {
return text;
}
@@ -373,6 +365,20 @@ export const renderKatex = async (text: string, config: MermaidConfig): Promise<
);
};
/**
* Attempts to render and return the KaTeX portion of a string with MathML
*
* @param text - The text to test
* @param config - Configuration for Mermaid
* @returns String containing MathML if KaTeX is supported, or an error message if it is not and stylesheets aren't present
*/
export const renderKatexSanitized = async (
text: string,
config: MermaidConfig
): Promise<string> => {
return sanitizeText(await renderKatexUnsanitized(text, config), config);
};
export default {
getRows,
sanitizeText,

View File

@@ -1,8 +1,12 @@
import common, { calculateMathMLDimensions, hasKatex, renderKatex } from '../common/common.js';
import * as svgDrawCommon from '../common/svgDrawCommon.js';
import { ZERO_WIDTH_SPACE, parseFontSize } from '../../utils.js';
import { sanitizeUrl } from '@braintree/sanitize-url';
import * as configApi from '../../config.js';
import { ZERO_WIDTH_SPACE, parseFontSize } from '../../utils.js';
import common, {
calculateMathMLDimensions,
hasKatex,
renderKatexSanitized,
} from '../common/common.js';
import * as svgDrawCommon from '../common/svgDrawCommon.js';
export const ACTOR_TYPE_WIDTH = 18 * 2;
const TOP_ACTOR_CLASS = 'actor-top';
@@ -87,13 +91,13 @@ const popupMenuToggle = function (popId) {
export const drawKatex = async function (elem, textData, msgModel = null) {
let textElem = elem.append('foreignObject');
const lines = await renderKatex(textData.text, configApi.getConfig());
const linesSanitized = await renderKatexSanitized(textData.text, configApi.getConfig());
const divElem = textElem
.append('xhtml:div')
.attr('style', 'width: fit-content;')
.attr('xmlns', 'http://www.w3.org/1999/xhtml')
.html(lines);
.html(linesSanitized);
const dim = divElem.node().getBoundingClientRect();
textElem.attr('height', Math.round(dim.height)).attr('width', Math.round(dim.width));
@@ -965,7 +969,7 @@ const _drawTextCandidateFunc = (function () {
.append('div')
.style('text-align', 'center')
.style('vertical-align', 'middle')
.html(await renderKatex(content, configApi.getConfig()));
.html(await renderKatexSanitized(content, configApi.getConfig()));
byTspan(content, s, x, y, width, height, textAttrs, conf);
_setTextAttrs(text, textAttrs);

View File

@@ -9,56 +9,136 @@ interface Feature {
interface EditorColumn {
title: string;
description: string;
redirectUrl: string;
redBarText?: string;
redirectUrl?: string;
buttonText?: string;
highlighted?: boolean;
proTrialUrl?: string;
proTrialButtonText?: string;
features: Feature[];
isButtonMargined?: boolean;
}
const editorColumns: EditorColumn[] = [
{
title: 'Playground',
description: 'Basic features, no login',
redirectUrl:
'https://www.mermaidchart.com/play?utm_source=mermaid_js&utm_medium=editor_selection&utm_campaign=playground',
features: [
{ iconUrl: '/icons/public.svg', featureName: 'Diagram stored in URL' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/whiteboard.svg', featureName: 'Whiteboard' },
],
},
{
title: 'Free',
description: 'Advanced features, free account',
redirectUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=editor_selection&utm_campaign=mermaid_chart&redirect=%2Fapp%2Fdiagrams%2Fnew',
highlighted: true,
features: [
{ iconUrl: '/icons/folder.svg', featureName: 'Storage' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/ai-diagram.svg', featureName: 'AI diagram generator' },
{ iconUrl: '/icons/whiteboard.svg', featureName: 'Whiteboard' },
{ iconUrl: '/icons/group.svg', featureName: 'Teams' },
{ iconUrl: '/icons/groups.svg', featureName: 'Multi-user editing' },
{ iconUrl: '/icons/ai-repair.svg', featureName: 'AI diagram repair' },
{ iconUrl: '/icons/version-history.svg', featureName: 'Version history' },
{ iconUrl: '/icons/comment.svg', featureName: 'Comments' },
{ iconUrl: '/icons/presentation.svg', featureName: 'Presentations' },
{ iconUrl: '/icons/plugins.svg', featureName: 'Advanced Plugins' },
],
},
{
title: 'Open Source',
description: 'Code only, no login',
redirectUrl: 'https://mermaid.live/edit',
features: [
{ iconUrl: '/icons/public.svg', featureName: 'Diagram stored in URL' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/open-source.svg', featureName: 'Open source' },
{ iconUrl: '/icons/version-history.svg', featureName: 'Version history' },
],
},
const mermaidChartFeatures: Feature[] = [
{ iconUrl: '/icons/folder.svg', featureName: 'Storage' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/ai-diagram.svg', featureName: 'AI diagram generator' },
{ iconUrl: '/icons/whiteboard.svg', featureName: 'Whiteboard' },
{ iconUrl: '/icons/group.svg', featureName: 'Teams' },
{ iconUrl: '/icons/groups.svg', featureName: 'Multi-user editing' },
{ iconUrl: '/icons/ai-repair.svg', featureName: 'AI diagram repair' },
{ iconUrl: '/icons/version-history.svg', featureName: 'Version history' },
{ iconUrl: '/icons/comment.svg', featureName: 'Comments' },
{ iconUrl: '/icons/presentation.svg', featureName: 'Presentations' },
{ iconUrl: '/icons/plugins.svg', featureName: 'Advanced plugins' },
];
const openSourceFeatures: Feature[] = [
{ iconUrl: '/icons/public.svg', featureName: 'Diagram stored in URL' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/open-source.svg', featureName: 'Open source' },
{ iconUrl: '/icons/version-history.svg', featureName: 'Version history' },
];
const playgroundFeatures: Feature[] = [
{ iconUrl: '/icons/public.svg', featureName: 'Diagram stored in URL' },
{ iconUrl: '/icons/terminal.svg', featureName: 'Code editor' },
{ iconUrl: '/icons/whiteboard.svg', featureName: 'Whiteboard' },
];
const editorColumnVariants: EditorColumn[][] = [
[
{
title: 'Playground',
description: 'Basic features, no login',
redirectUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=3_editor_selection_A&utm_campaign=start_playground',
buttonText: 'Start free',
features: playgroundFeatures,
},
{
title: 'Free or Pro',
description: 'Advanced features, Free or Pro account',
proTrialUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=3_editor_selection_A&utm_campaign=start_free',
proTrialButtonText: 'Start free',
highlighted: true,
redBarText: 'Best for collaboration',
features: mermaidChartFeatures,
},
{
title: 'Open Source',
description: 'Code only, no login',
redirectUrl: 'https://mermaid.live/edit',
buttonText: 'Start free',
features: openSourceFeatures,
},
],
[
{
title: 'Mermaid Pro',
description: 'Unlock AI and real-time collaboration',
redirectUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=editor_selection_B&utm_campaign=start_free',
buttonText: 'Start Free',
highlighted: true,
redBarText: 'Recommended',
proTrialButtonText: 'Start Pro trial',
proTrialUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=editor_selection_B&utm_campaign=start_trial&redirect=%2Fapp%2Fuser%2Fbilling%2Fcheckout%3FisFromMermaid%3Dtrue',
features: mermaidChartFeatures,
},
{
title: 'Open Source',
description: 'Code only, no login',
buttonText: 'Start free',
redirectUrl: 'https://mermaid.live/edit',
isButtonMargined: true,
features: openSourceFeatures,
},
],
[
{
title: 'Mermaid Pro',
description: 'Unlock AI and real-time collaboration',
highlighted: true,
redBarText: 'Recommended',
proTrialButtonText: 'Start free trial',
proTrialUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=editor_selection_C&utm_campaign=start_trial&redirect=%2Fapp%2Fuser%2Fbilling%2Fcheckout%3FisFromMermaid%3Dtrue',
features: mermaidChartFeatures,
},
{
title: 'Open Source',
description: 'Code only, no login',
buttonText: 'Start free',
redirectUrl: 'https://mermaid.live/edit',
features: openSourceFeatures,
},
],
[
{
title: 'Mermaid Pro',
description: 'Unlock AI and real-time collaboration',
highlighted: true,
redBarText: 'Recommended',
proTrialButtonText: 'Start free',
proTrialUrl:
'https://www.mermaidchart.com/app/sign-up?utm_source=mermaid_js&utm_medium=editor_selection_D&utm_campaign=start_free',
features: mermaidChartFeatures,
},
{
title: 'Open Source',
description: 'Code only, no login',
redirectUrl: 'https://mermaid.live/edit',
buttonText: 'Start free',
features: openSourceFeatures,
},
],
];
const editorColumns = editorColumnVariants[Math.floor(Math.random() * editorColumnVariants.length)];
const isVisible = ref(false);
const handleMouseDown = (e: MouseEvent) => {
@@ -84,44 +164,53 @@ onUnmounted(() => {
<template>
<div
v-if="isVisible"
class="fixed top-0 left-0 z-50 flex h-screen w-screen backdrop-blur-sm items-center justify-center"
class="fixed top-0 left-0 z-50 flex h-screen w-screen backdrop-blur-sm items-center justify-center bg-[#8585A4]/40 plausible-event-name=editorSelectionModalOpen"
@click.self="isVisible = false"
>
<div class="flex flex-row rounded-3xl shadow relative gap-5 pt-20 pb-10 px-10 bg-[#F1F8FA]">
<div
class="flex flex-col sm:flex-row rounded-3xl shadow relative gap-5 pt-10 sm:pt-20 pb-10 px-4 sm:px-10 bg-[#F1F8FA] overflow-y-auto max-h-full"
>
<div
v-for="column in editorColumns"
class="w-80 flex relative flex-col justify-start items-center bg-[#dceef1] p-8 text-gray-800 shadow"
:key="column.title"
class="sm:w-96 flex relative flex-col justify-start items-center p-6 sm:p-8 text-gray-800 shadow w-full"
:class="
column.highlighted ? 'bg-white rounded-b-3xl shadow-xl' : 'bg-[#DCEEF1] rounded-3xl'
column.highlighted ? 'bg-white rounded-b-3xl mt-10 sm:mt-0' : 'bg-[#DCEEF1] rounded-3xl'
"
>
<div
v-if="column.highlighted"
class="absolute -top-10 w-full rounded-t-3xl bg-[#E0095F] py-2 flex justify-center"
>
<p class="text-lg font-semibold text-white">Best for collaboration</p>
<p class="text-lg font-semibold text-white">{{ column.redBarText }}</p>
</div>
<header class="mb-6 w-full text-start space-y-1">
<p class="text-2xl font-medium capitalize text-[#1E1A2E]">
{{ column.title }}
</p>
<p class="text-sm text-gray-600">
{{ column.description }}
</p>
<p class="text-2xl font-medium text-[#1E1A2E]">{{ column.title }}</p>
<p class="text-sm text-gray-600">{{ column.description }}</p>
</header>
<a
v-if="column.redirectUrl"
:href="column.redirectUrl"
target="_blank"
class="mb-6 flex h-10 w-full items-center justify-center rounded-xl hover:bg-[#272040] hover:text-white hover:shadow-md"
:class="
column.highlighted
? 'bg-[#1e1a2e] text-[#BEDDE3] hover:text-[#5CA3B4]'
: 'bg-[#BEDDE3] hover:bg-[#5CA3B4] text-[#1E1A2E]'
"
class="flex h-10 w-full bg-[#BEDDE3] hover:bg-[#5CA3B4] text-[#1E1A2E] items-center justify-center rounded-xl hover:text-white hover:shadow-md"
:class="column.isButtonMargined ? 'mb-[88px]' : ' mb-6'"
>
Start free
{{ column.buttonText }}
</a>
<a
v-if="column.proTrialUrl"
:href="column.proTrialUrl"
target="_blank"
class="mb-6 flex h-10 w-full text-white items-center justify-center rounded-xl bg-[#E0095F] hover:bg-[#B0134A]"
>
{{ column.proTrialButtonText || 'Start Pro trial' }}
</a>
<div class="h-px w-full bg-[#bedde3] mb-6"></div>
<ul class="w-full space-y-2">
<li
v-for="{ iconUrl, featureName } in column.features"

View File

@@ -1,8 +1,8 @@
import type { MarkdownOptions } from 'vitepress';
import { defineConfig } from 'vitepress';
import packageJson from '../../../package.json' assert { type: 'json' };
import MermaidExample from './mermaid-markdown-all.js';
import { addCanonicalUrls } from './canonical-urls.js';
import MermaidExample from './mermaid-markdown-all.js';
const allMarkdownTransformers: MarkdownOptions = {
// the shiki theme to highlight code blocks

View File

@@ -23,7 +23,7 @@ export default {
'home-hero-before': () => h(TopBar),
'doc-before': () => h(TopBar),
'layout-bottom': () => h(Tooltip),
'home-hero-after': () => h(EditorSelectionModal),
'layout-top': () => h(EditorSelectionModal),
});
},
enhanceApp({ app, router }: EnhanceAppContext) {

View File

@@ -68,7 +68,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
- [Obsidian](https://help.obsidian.md/Editing+and+formatting/Advanced+formatting+syntax#Diagram) ✅
- [Outline](https://docs.getoutline.com/s/guide/doc/diagrams-KQiKoT4wzK) ✅
- [Redmine](https://redmine.org)
- [Mermaid Macro](https://www.redmine.org/plugins/redmine_mermaid_macro)
- [Mermaid Macro](https://redmine.org/plugins/redmine_mermaid_macro)
- [Markdown for mermaid plugin](https://github.com/jamieh-mongolian/markdown-for-mermaid-plugin)
- [redmine-mermaid](https://github.com/styz/redmine_mermaid)
- Visual Studio Code [Polyglot Interactive Notebooks](https://github.com/dotnet/interactive#net-interactive)

View File

@@ -1,5 +1,65 @@
# Blog
## [Mermaid introduces the Visual Editor for Entity Relationship diagrams](https://docs.mermaidchart.com/blog/posts/mermaid-introduces-the-visual-editor-for-entity-relationship-diagrams)
7/15/2025 • 7 mins
Mermaid just introduced a Visual Editor for Entity Relationship diagrams, letting anyone map database structures through a simple point-and-click interface instead of code. This no-code ER builder now sits alongside Mermaids editors for flowcharts, sequence, and class diagrams, enabling teams to craft and share polished data models for apps, AI, and business processes.
## [Mermaid supports Treemap Diagrams now!!!](https://docs.mermaidchart.com/blog/posts/mermaid-have-treemap-diagrams-now)
7/3/2025 • 4 mins
Mermaid has introduced Treemap diagrams, currently in beta, enhancing hierarchical data visualization. Treemap diagrams use nested rectangles to represent data relationships, focusing on size and proportions. They offer various applications, including budget visualization and market analysis. With simple syntax and customization options, users can effectively present complex data hierarchies.
## [AI Diagram Generators and Data Visualization: Best Practices](https://docs.mermaidchart.com/blog/posts/ai-diagram-generators-and-data-visualization-best-practices)
7/2/2025 • 6 mins
AI diagram generators transform complex data into clear, interactive visuals enabling faster analysis, better decisions, and stronger collaboration across teams. By combining automation with manual refinement, these tools empower anyone to communicate insights effectively, regardless of technical skill level.
## [How to Choose the Best AI Diagram Generator for Your Needs (2025)](https://docs.mermaidchart.com/blog/posts/how-to-choose-the-best-ai-diagram-generator-for-your-needs-2025)
6/26/2025 • 14 mins
AI diagram generators are transforming how developers visualize and communicate complex systems, reducing hours of manual work into minutes. With tools like Mermaid AI, users benefit from both code-based and visual editing, enabling seamless collaboration and precision. Whether youre diagramming workflows, software architecture, or data relationships, the right AI tool can significantly boost productivity and streamline communication.
## [5 Time-Saving Tips for Using Mermaids AI Diagram Generator Effectively](https://docs.mermaidchart.com/blog/posts/5-time-saving-tips-for-using-mermaids-ai-diagram-generator-effectively)
6/11/2025 • 10 mins
See how developers can save time and boost productivity using Mermaid Charts AI diagram generator. Learn five practical tips that help turn plain language into powerful, professional diagrams.
## [Enhancing Team Collaboration with AI-Powered Diagrams](https://docs.mermaidchart.com/blog/posts/enhancing-team-collaboration-with-ai-powered-diagrams)
5/27/2025 • 6 mins
Software teams move fast, but old-school diagramming tools cant keep up. Mermaid Chart replaces static slides and whiteboards with real-time, AI-generated visuals that evolve with your code and ideas. Just describe a process in plain English, and watch it come to life.
## [What is an AI Diagram Generator? Benefits and Use Cases](https://docs.mermaidchart.com/blog/posts/what-is-an-ai-diagram-generator-benefits-and-use-cases)
5/22/2025 • 6 mins
Discover how AI diagram generators like Mermaid Chart transform developer workflows. Instantly turn text into flowcharts, ERDs, and system diagrams, no manual drag-and-drop needed. Learn how it works, key benefits, and real-world use cases.
## [How to Use Mermaid Chart as an AI Diagram Generator for Developers](https://docs.mermaidchart.com/blog/posts/how-to-use-mermaid-chart-as-an-ai-diagram-generator)
5/21/2025 • 9 mins
Would an AI diagram generator make your life easier? We think it would!
## [Mermaid Chart VS Code Plugin: Create and Edit Mermaid.js Diagrams in Visual Studio Code](https://docs.mermaidchart.com/blog/posts/mermaid-chart-vs-code-plugin-create-and-edit-mermaid-js-diagrams-in-visual-studio-code)
3/21/2025 • 5 mins
The Mermaid Chart VS Code Plugin is a powerful developer diagramming tool that brings Mermaid.js diagramming directly into your Visual Studio Code environment. Whether youre visualizing software architecture, documenting API flows, fixing bad documentation, or managing flowcharts and sequence diagrams, this plugin integrates seamlessly into your workflow. Key Features of the Mermaid Chart VS Code […]
## [Mermaid Chart: The Evolution of Mermaid](https://docs.mermaidchart.com/blog/posts/mermaid-chart-the-evolution-of-mermaid)
1/30/2025 • 3 mins
Mermaid revolutionized diagramming with its simple, markdown-style syntax, empowering millions of developers worldwide. Now, Mermaid Chart takes it further with AI-powered visuals, a GUI for seamless editing, real-time collaboration, and advanced design tools. Experience the next generation of diagramming—faster, smarter, and built for modern teams. Try Mermaid Chart today!
## [GUI for editing Mermaid Class Diagrams](https://docs.mermaidchart.com/blog/posts/gui-for-editing-mermaid-class-diagrams)
1/17/2025 • 5 mins

View File

@@ -1156,7 +1156,7 @@ config:
graph LR
```
#### Edge level curve style using Edge IDs (v<MERMAID_RELEASE_VERSION>+)
#### Edge level curve style using Edge IDs (v11.10.0+)
You can assign IDs to [edges](#attaching-an-id-to-edges). After assigning an ID you can modify the line style by modifying the edge's `curve` property using the following syntax:

View File

@@ -26,7 +26,7 @@ Drawing a pie chart is really simple in mermaid.
**Note:**
> Pie chart values must be **positive numbers greater than zero**.
> Pie chart values must be **positive numbers greater than zero**.
> **Negative values are not allowed** and will result in an error.
[pie] [showData] (OPTIONAL)

View File

@@ -1,6 +1,7 @@
import { describe, expect, it } from 'vitest';
import { replaceIconSubstring } from './createText.js';
import { sanitizeText } from '../diagram-api/diagramAPI.js';
import mermaid from '../mermaid.js';
import { replaceIconSubstring } from './createText.js';
describe('replaceIconSubstring', () => {
it('converts FontAwesome icon notations to HTML tags', async () => {
@@ -56,7 +57,7 @@ describe('replaceIconSubstring', () => {
]);
const input = 'Icons galore: fa:fa-bell';
const output = await replaceIconSubstring(input);
const expected = staticBellIconPack.icons.bell.body;
const expected = sanitizeText(staticBellIconPack.icons.bell.body);
expect(output).toContain(expected);
});
});

View File

@@ -2,9 +2,8 @@
// @ts-nocheck TODO: Fix types
import { select } from 'd3';
import type { MermaidConfig } from '../config.type.js';
import { getConfig, sanitizeText } from '../diagram-api/diagramAPI.js';
import type { SVGGroup } from '../diagram-api/types.js';
import common, { hasKatex, renderKatex } from '../diagrams/common/common.js';
import common, { hasKatex, renderKatexSanitized, sanitizeText } from '../diagrams/common/common.js';
import type { D3TSpanElement, D3TextElement } from '../diagrams/common/commonTypes.js';
import { log } from '../logger.js';
import { markdownToHTML, markdownToLines } from '../rendering-util/handle-markdown-text.js';
@@ -12,6 +11,7 @@ import { decodeEntities } from '../utils.js';
import { getIconSVG, isIconAvailable } from './icons.js';
import { splitLineToFitWidth } from './splitText.js';
import type { MarkdownLine, MarkdownWord } from './types.js';
import { getConfig } from '../config.js';
function applyStyle(dom, styleFn) {
if (styleFn) {
@@ -19,7 +19,15 @@ function applyStyle(dom, styleFn) {
}
}
async function addHtmlSpan(element, node, width, classes, addBackground = false) {
async function addHtmlSpan(
element,
node,
width,
classes,
addBackground = false,
// TODO: Make config mandatory
config: MermaidConfig = getConfig()
) {
const fo = element.append('foreignObject');
// This is not the final width but used in order to make sure the foreign
// object in firefox gets a width at all. The final width is fetched from the div
@@ -27,13 +35,12 @@ async function addHtmlSpan(element, node, width, classes, addBackground = false)
fo.attr('height', `${10 * width}px`);
const div = fo.append('xhtml:div');
let label = node.label;
if (node.label && hasKatex(node.label)) {
label = await renderKatex(node.label.replace(common.lineBreakRegex, '\n'), getConfig());
}
const sanitizedLabel = hasKatex(node.label)
? await renderKatexSanitized(node.label.replace(common.lineBreakRegex, '\n'), config)
: sanitizeText(node.label, config);
const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
const span = div.append('span');
span.html(label);
span.html(sanitizedLabel);
applyStyle(span, node.labelStyle);
span.attr('class', `${labelClass} ${classes}`);
@@ -56,9 +63,6 @@ async function addHtmlSpan(element, node, width, classes, addBackground = false)
bbox = div.node().getBoundingClientRect();
}
// fo.style('width', bbox.width);
// fo.style('height', bbox.height);
return fo.node();
}
@@ -181,9 +185,14 @@ function updateTextContentAndStyles(tspan: any, wrappedLine: MarkdownWord[]) {
/**
* Convert fontawesome labels into fontawesome icons by using a regex pattern
* @param text - The raw string to convert
* @param config - Mermaid config
* @returns string with fontawesome icons as svg if the icon is registered otherwise as i tags
*/
export async function replaceIconSubstring(text: string) {
export async function replaceIconSubstring(
text: string,
// TODO: Make config mandatory
config: MermaidConfig = {}
): Promise<string> {
const pendingReplacements: Promise<string>[] = [];
// cspell: disable-next-line
text.replace(/(fa[bklrs]?):fa-([\w-]+)/g, (fullMatch, prefix, iconName) => {
@@ -193,7 +202,7 @@ export async function replaceIconSubstring(text: string) {
if (await isIconAvailable(registeredIconName)) {
return await getIconSVG(registeredIconName, undefined, { class: 'label-icon' });
} else {
return `<i class='${sanitizeText(fullMatch).replace(':', ' ')}'></i>`;
return `<i class='${sanitizeText(fullMatch, config).replace(':', ' ')}'></i>`;
}
})()
);
@@ -236,7 +245,7 @@ export const createText = async (
// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
const htmlText = markdownToHTML(text, config);
const decodedReplacedText = await replaceIconSubstring(decodeEntities(htmlText));
const decodedReplacedText = await replaceIconSubstring(decodeEntities(htmlText), config);
//for Katex the text could contain escaped characters, \\relax that should be transformed to \relax
const inputForKatex = text.replace(/\\\\/g, '\\');
@@ -246,7 +255,7 @@ export const createText = async (
label: hasKatex(text) ? inputForKatex : decodedReplacedText,
labelStyle: style.replace('fill:', 'color:'),
};
const vertexNode = await addHtmlSpan(el, node, width, classes, addSvgBackground);
const vertexNode = await addHtmlSpan(el, node, width, classes, addSvgBackground, config);
return vertexNode;
} else {
//sometimes the user might add br tags with 1 or more spaces in between, so we need to replace them with <br/>

View File

@@ -1,7 +1,9 @@
import { log } from '../logger.js';
import type { ExtendedIconifyIcon, IconifyIcon, IconifyJSON } from '@iconify/types';
import type { IconifyIconCustomisations } from '@iconify/utils';
import { getIconData, iconToHTML, iconToSVG, replaceIDs, stringToIcon } from '@iconify/utils';
import { getConfig } from '../config.js';
import { sanitizeText } from '../diagrams/common/common.js';
import { log } from '../logger.js';
interface AsyncIconLoader {
name: string;
@@ -100,5 +102,5 @@ export const getIconSVG = async (
...renderData.attributes,
...extraAttributes,
});
return svg;
return sanitizeText(svg, getConfig());
};

View File

@@ -1,7 +1,12 @@
import { select } from 'd3';
import { log } from '../../logger.js';
import { getConfig } from '../../diagram-api/diagramAPI.js';
import common, { evaluate, renderKatex, hasKatex } from '../../diagrams/common/common.js';
import common, {
evaluate,
hasKatex,
renderKatexSanitized,
sanitizeText,
} from '../../diagrams/common/common.js';
import { log } from '../../logger.js';
import { decodeEntities } from '../../utils.js';
/**
@@ -22,20 +27,21 @@ async function addHtmlLabel(node) {
const fo = select(document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject'));
const div = fo.append('xhtml:div');
const config = getConfig();
let label = node.label;
if (node.label && hasKatex(node.label)) {
label = await renderKatex(node.label.replace(common.lineBreakRegex, '\n'), getConfig());
label = await renderKatexSanitized(node.label.replace(common.lineBreakRegex, '\n'), config);
}
const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
div.html(
const labelSpan =
'<span class="' +
labelClass +
'" ' +
(node.labelStyle ? 'style="' + node.labelStyle + '"' : '') + // codeql [js/html-constructed-from-input] : false positive
'>' +
label +
'</span>'
);
labelClass +
'" ' +
(node.labelStyle ? 'style="' + node.labelStyle + '"' : '') + // codeql [js/html-constructed-from-input] : false positive
'>' +
label +
'</span>';
div.html(sanitizeText(labelSpan, config));
applyStyle(div, node.labelStyle);
div.style('display', 'inline-block');

View File

@@ -1,5 +1,72 @@
# mermaid
## 11.10.0
### Minor Changes
- [#6744](https://github.com/mermaid-js/mermaid/pull/6744) [`daf8d8d`](https://github.com/mermaid-js/mermaid/commit/daf8d8d3befcd600618a629977b76463b38d0ad9) Thanks [@SpecularAura](https://github.com/SpecularAura)! - feat: Added support for per link curve styling in flowchart diagram using edge ids
### Patch Changes
- [#6857](https://github.com/mermaid-js/mermaid/pull/6857) [`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6) Thanks [@knsv](https://github.com/knsv)! - feat: Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration
- [#6653](https://github.com/mermaid-js/mermaid/pull/6653) [`2c0931d`](https://github.com/mermaid-js/mermaid/commit/2c0931da46794b49d2523211e25f782900c34e94) Thanks [@darshanr0107](https://github.com/darshanr0107)! - chore: Remove the "-beta" suffix from the XYChart, Block, Sankey diagrams to reflect their stable status
- [#6683](https://github.com/mermaid-js/mermaid/pull/6683) [`33e08da`](https://github.com/mermaid-js/mermaid/commit/33e08daf175125295a06b1b80279437004a4e865) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Position the edge label in state diagram correctly relative to the edge
- [#6693](https://github.com/mermaid-js/mermaid/pull/6693) [`814b68b`](https://github.com/mermaid-js/mermaid/commit/814b68b4a94813f7c6b3d7fb4559532a7bab2652) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: Apply correct dateFormat in Gantt chart to show only day when specified
- [#6734](https://github.com/mermaid-js/mermaid/pull/6734) [`fce7cab`](https://github.com/mermaid-js/mermaid/commit/fce7cabb71d68a20a66246fe23d066512126a412) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: handle exclude dates properly in Gantt charts when using dateFormat: 'YYYY-MM-DD HH:mm:ss'
- [#6733](https://github.com/mermaid-js/mermaid/pull/6733) [`fc07f0d`](https://github.com/mermaid-js/mermaid/commit/fc07f0d8abca49e4f887d7457b7b94fb07d1e3da) Thanks [@omkarht](https://github.com/omkarht)! - fix: fixed connection gaps in flowchart for roundedRect, stadium and diamond shape
- [#6876](https://github.com/mermaid-js/mermaid/pull/6876) [`12e01bd`](https://github.com/mermaid-js/mermaid/commit/12e01bdb5cacf3569133979a5a4f1d8973e9aec1) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: sanitize icon labels and icon SVGs
Resolves CVE-2025-54880 reported by @fourcube
- [#6801](https://github.com/mermaid-js/mermaid/pull/6801) [`01aaef3`](https://github.com/mermaid-js/mermaid/commit/01aaef39b4a1ec8bc5a0c6bfa3a20b712d67f4dc) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: Update casing of ID in requirement diagram
- [#6796](https://github.com/mermaid-js/mermaid/pull/6796) [`c36cd05`](https://github.com/mermaid-js/mermaid/commit/c36cd05c45ac3090181152b4dae41f8d7b569bd6) Thanks [@HashanCP](https://github.com/HashanCP)! - fix: Make flowchart elk detector regex match less greedy
- [#6702](https://github.com/mermaid-js/mermaid/pull/6702) [`8bb29fc`](https://github.com/mermaid-js/mermaid/commit/8bb29fc879329ad109898e4025b4f4eba2ab0649) Thanks [@qraqras](https://github.com/qraqras)! - fix(block): overflowing blocks no longer affect later lines
This may change the layout of block diagrams that have overflowing lines
(i.e. block diagrams that use up more columns that the `columns` specifier).
- [#6717](https://github.com/mermaid-js/mermaid/pull/6717) [`71b04f9`](https://github.com/mermaid-js/mermaid/commit/71b04f93b07f876df2b30656ef36036c1d0e4e4f) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: log warning for blocks exceeding column width
This update adds a validation check that logs a warning message when a block's width exceeds the defined column layout.
- [#6820](https://github.com/mermaid-js/mermaid/pull/6820) [`c99bce6`](https://github.com/mermaid-js/mermaid/commit/c99bce6bab4c7ce0b81b66d44f44853ce4aeb1c3) Thanks [@kriss-u](https://github.com/kriss-u)! - fix: Add escaped class literal name on namespace
- [#6332](https://github.com/mermaid-js/mermaid/pull/6332) [`6cc1926`](https://github.com/mermaid-js/mermaid/commit/6cc192680a2531cab28f87a8061a53b786e010f3) Thanks [@ajuckel](https://github.com/ajuckel)! - fix: Allow equals sign in sequenceDiagram labels
- [#6651](https://github.com/mermaid-js/mermaid/pull/6651) [`9da6fb3`](https://github.com/mermaid-js/mermaid/commit/9da6fb39ae278401771943ac85d6d1b875f78cf1) Thanks [@darshanr0107](https://github.com/darshanr0107)! - Add validation for negative values in pie charts:
Prevents crashes during parsing by validating values post-parsing.
Provides clearer, user-friendly error messages for invalid negative inputs.
- [#6803](https://github.com/mermaid-js/mermaid/pull/6803) [`e48b0ba`](https://github.com/mermaid-js/mermaid/commit/e48b0ba61dab7f95aa02da603b5b7d383b894932) Thanks [@omkarht](https://github.com/omkarht)! - chore: migrate to class-based ArchitectureDB implementation
- [#6838](https://github.com/mermaid-js/mermaid/pull/6838) [`4d62d59`](https://github.com/mermaid-js/mermaid/commit/4d62d5963238400270e9314c6e4d506f48147074) Thanks [@saurabhg772244](https://github.com/saurabhg772244)! - fix: node border style for handdrawn shapes
- [#6739](https://github.com/mermaid-js/mermaid/pull/6739) [`e9ce8cf`](https://github.com/mermaid-js/mermaid/commit/e9ce8cf4da9062d85098042044822100889bb0dd) Thanks [@kriss-u](https://github.com/kriss-u)! - fix: Update flowchart direction TD's behavior to be the same as TB
- [#6833](https://github.com/mermaid-js/mermaid/pull/6833) [`9258b29`](https://github.com/mermaid-js/mermaid/commit/9258b2933bbe1ef41087345ffea3731673671c49) Thanks [@darshanr0107](https://github.com/darshanr0107)! - fix: correctly render non-directional lines for '---' in block diagrams
- [#6855](https://github.com/mermaid-js/mermaid/pull/6855) [`da90f67`](https://github.com/mermaid-js/mermaid/commit/da90f6760b6efb0da998bcb63b75eecc29e06c08) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: fallback to raw text instead of rendering _Unsupported markdown_ or empty blocks
Instead of printing **Unsupported markdown: XXX**, or empty blocks when using a markdown feature
that Mermaid does not yet support when `htmlLabels: true`(default) or `htmlLabels: false`,
fallback to the raw markdown text.
- [#6876](https://github.com/mermaid-js/mermaid/pull/6876) [`0133f1c`](https://github.com/mermaid-js/mermaid/commit/0133f1c0c5cff4fc4c8e0b99e9cf0b3d49dcbe71) Thanks [@sidharthv96](https://github.com/sidharthv96)! - fix: sanitize KATEX blocks
Resolves CVE-2025-54881 reported by @fourcube
- [#6804](https://github.com/mermaid-js/mermaid/pull/6804) [`895f9d4`](https://github.com/mermaid-js/mermaid/commit/895f9d43ff98ca05ebfba530789f677f31a011ff) Thanks [@omkarht](https://github.com/omkarht)! - chore: Update packet diagram to use new class-based database structure
## 11.9.0
### Minor Changes

View File

@@ -1,6 +1,6 @@
{
"name": "@mermaid-js/tiny",
"version": "11.9.0",
"version": "11.10.0",
"description": "Tiny version of mermaid",
"type": "commonjs",
"main": "./dist/mermaid.tiny.js",