Test

.eslintrc.cjs

@@ -25,7 +25,7 @@ module.exports = {
     'plugin:json/recommended',
     'plugin:markdown/recommended-legacy',
     'plugin:@cspell/recommended',
-    'biome',
+    'prettier',
   ],
   plugins: [
     '@typescript-eslint',

demos/sequence.html

@@ -238,17 +238,6 @@
       Alice-xJohn: Hello John, how are you?
       John--xAlice: Great!
     </pre>
-
-    <hr />
-
-    <pre class="mermaid">
-    sequenceDiagram
-      participant Alice
-      participant Bob
-      Alice<<->>Bob: Hello!
-      Alice<<->>Bob: Wow, we said that at the same time!
-      Bob<<-->>Alice: Bidirectional Arrows are so cool
-    </pre>
     <script type="module">
       import mermaid from './mermaid.esm.mjs';
       mermaid.initialize({

package.json

@@ -27,7 +27,7 @@
     "release": "pnpm build",
     "lint": "pnpm biome check && pnpm lint:jison",
     "lint:fix": "pnpm biome check --write",
-    "lint:ci": "pnpm lint && cross-env NODE_OPTIONS=--max_old_space_size=16384 eslint --cache --cache-strategy content .",
+    "lint:ci": "cross-env NODE_OPTIONS=--max_old_space_size=8192 eslint --cache --cache-strategy content . && pnpm lint",
     "lint:jison": "tsx ./scripts/jison/lint.mts",
     "contributors": "tsx scripts/updateContributors.ts",
     "cypress": "cypress run",
@@ -86,7 +86,7 @@
     "cypress-image-snapshot": "^4.0.1",
     "esbuild": "^0.20.2",
     "eslint": "^8.57.0",
-    "eslint-config-biome": "^1.7.3",
+    "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-cypress": "^2.15.1",
     "eslint-plugin-html": "^8.0.0",
     "eslint-plugin-jest": "^27.9.0",

packages/mermaid-flowchart-elk/src/flowRenderer-elk.js

@@ -445,20 +445,21 @@ export const addEdges = function (edges, diagObj, graph, svg) {
     edgeData.arrowTypeStart = 'arrow_open';
     edgeData.arrowTypeEnd = 'arrow_open';
 
+    /* eslint-disable no-fallthrough */
     switch (edge.type) {
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_cross':
         edgeData.arrowTypeStart = 'arrow_cross';
       case 'arrow_cross':
         edgeData.arrowTypeEnd = 'arrow_cross';
         break;
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_point':
         edgeData.arrowTypeStart = 'arrow_point';
       case 'arrow_point':
         edgeData.arrowTypeEnd = 'arrow_point';
         break;
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_circle':
         edgeData.arrowTypeStart = 'arrow_circle';
       case 'arrow_circle':

packages/mermaid/src/diagrams/flowchart/flowRenderer-v2.js

@@ -244,20 +244,21 @@ export const addEdges = async function (edges, g, diagObj) {
     edgeData.arrowTypeStart = 'arrow_open';
     edgeData.arrowTypeEnd = 'arrow_open';
 
+    /* eslint-disable no-fallthrough */
     switch (edge.type) {
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_cross':
         edgeData.arrowTypeStart = 'arrow_cross';
       case 'arrow_cross':
         edgeData.arrowTypeEnd = 'arrow_cross';
         break;
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_point':
         edgeData.arrowTypeStart = 'arrow_point';
       case 'arrow_point':
         edgeData.arrowTypeEnd = 'arrow_point';
         break;
-      // biome-ignore lint/suspicious/noFallthroughSwitchClause: Expected fallthrough
+      // biome-ignore lint/suspicious/noFallthroughSwitchClause: <explanation>
       case 'double_arrow_circle':
         edgeData.arrowTypeStart = 'arrow_circle';
       case 'arrow_circle':

packages/mermaid/src/mermaid.ts

@@ -98,7 +98,7 @@ const run = async function (
   }
 ) {
   try {
-    await runThrowsErrors(options);
+    await runThrowsErrors(42);
   } catch (e) {
     if (isDetailedError(e)) {
       log.error(e.str);