Mailspring/packages/client-app/build/docs_templates/_function.html

<h4 id={{name}} class="function-name">
  {{name}}(<span class="args">{{#each arguments}}<span class="arg">{{#if isOptional}}[{{/if}}{{name}}{{#if isOptional}}]{{/if}}</span>{{/each}}</span>) <a href="#{{name}}" class="link"></a>
</h4>

<div class="function-description markdown-from-sourecode">
  <p>{{{description}}}</p>
</div>

{{#if arguments.length}}
<strong>Parameters</strong>
<table class="arguments">
    <tr>
      <th>Argument</th>
      <th>Description</th>
    </tr>
    {{#each arguments}}
    <tr>
      <td style="width:15%;">
        <em>{{name}}</em>
      </td>
      <td class="markdown-from-sourecode">
        {{#if isOptional}}<span class="optional">Optional</span>{{/if}}
        {{{description}}}
      </td>
    </tr>
    {{/each}}
</table>
{{/if}}

{{#if returnValues.length}}
<strong>Returns</strong>
<table class="arguments">
  <tr>
    <th>Return Values</th>
  </tr>
  {{#each returnValues}}
  <tr><td class="markdown-from-sourecode">{{{description}}}</td></tr>
  {{/each}}
</table>
{{/if}}