index.html

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  <head>
    <meta charset="utf-8" />
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    <title>WebLLM Structured Generation Playground</title>
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      rel="stylesheet"
      href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/default.min.css"
    />
    <link rel="stylesheet" href="./style/style.css" />
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  <body>
    <h1>WebLLM Structured Generation Playground</h1>
    <h4>
      Generate structured output from LLMs using
      <a
        referrerpolicy="no-referrer"
        href="https://webllm.mlc.ai/"
        target="_blank"
        >WebLLM</a
      > and <a
      referrerpolicy="no-referrer"
      href="https://xgrammar.mlc.ai/"
      target="_blank"
      >XGrammar</a>.
    </h4>
    <main>
      <div id="left-col" class="container">
        <div class="card">
          <form>
            <label for="model-selection" class="container"
              ><span><b>Model</b></span>
              <select id="model-selection"></select
            ></label>
          </form>
        </div>
        <div class="card">
          <form>
            <label for="grammar-selection" class="container"
              ><span><b>Grammar</b></span>
              <select id="grammar-selection" value="json">
                <option value="json">JSON Schema (Default)</option>
                <option value="custom">Custom Grammar</option>
              </select></label
            >
          </form>
        </div>
        <div id="ebnf-grammar-container" class="card hidden">
          <form>
            <label for="ebnf-grammar" class="container"
              ><span><b>Custom Grammar</b></span>
              <span>
                The custom grammar is described in the
                <a
                  href="https://en.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur_form"
                  referrerpolicy="no-referrer"
                  target="_blank"
                  >extended Backus-Naur form (EBNF)</a
                >. Below is an example of JSON grammar in EBNF. Please follow
                this example when writing new grammars.
              </span>
              <div id="ebnf-grammar"></div>
            </label>
          </form>
        </div>
        <div id="schema-container" class="card">
          <form>
            <label class="container"
              ><span><b>Schema</b></span>
              <span
                >Check
                <a
                  href="https://github.com/sinclairzx81/typebox"
                  referrerpolicy="no-referrer"
                  target="_blank"
                  >TypeBox</a
                >
                for JSON schema type syntax and documentation.</span
              >
              <div id="schema"></div>
            </label>
          </form>
        </div>
      </div>
      <div id="right-col" class="container">
        <div class="card">
          <form>
            <label for="prompt" class="container"
              ><span><b>Prompt</b></span>
              <textarea
                id="prompt"
                dir="ltr"
                placeholder=""
                rows="1"
              ></textarea>
            </label>
          </form>
        </div>
        <button id="generate">Generate</button>
        <div class="card">
          <form>
            <label class="output"
              ><span><b>Output</b></span>
              <div id="output"></div>
            </label>
            <p class="info hidden" id="stats"></p>
          </form>
        </div>
      </div>
    </main>
    <script src="./dist/index.js" type="module"></script>
  </body>
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