mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-11-04 04:44:08 +01:00
68 lines
1.7 KiB
HTML
68 lines
1.7 KiB
HTML
<!--Do not edit this file-->
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<!--Duplicate this file to any name you like, run `pnpm dev`, open http://localhost:9000/dev/name.html to view-->
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<html>
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<head>
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<title>Mermaid development page</title>
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<style>
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.container {
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display: flex;
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flex-direction: row;
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}
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#code {
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max-width: 30vw;
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width: 30vw;
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}
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#dynamicDiagram {
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padding-left: 2em;
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flex: 1;
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}
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</style>
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</head>
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<body>
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<pre id="diagram" class="mermaid">
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graph TB
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a --> b
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a --> c
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b --> d
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c --> d
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</pre>
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<hr />
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Type code to view diagram:
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<div class="container">
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<textarea name="code" id="code" cols="30" rows="10"></textarea>
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<div id="dynamicDiagram"></div>
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</div>
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<pre class="mermaid">info</pre>
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<script type="module">
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import mermaid from '/mermaid.esm.mjs';
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import layouts from '/mermaid-layout-elk.esm.mjs';
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mermaid.registerLayoutLoaders(layouts);
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async function render(str) {
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const { svg } = await mermaid.render('dynamic', str);
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document.getElementById('dynamicDiagram').innerHTML = svg;
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}
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const storeKey = window.location.pathname;
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const code = localStorage.getItem(storeKey);
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if (code) {
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document.getElementById('code').value = code;
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await render(code);
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}
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mermaid.initialize({
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startOnLoad: true,
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logLevel: 0,
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});
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document.getElementById('code').addEventListener('input', async (e) => {
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const value = e.target.value;
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localStorage.setItem(storeKey, value);
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await render(value);
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});
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</script>
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<script src="/dev/reload.js"></script>
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</body>
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</html>
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