1 <h1>Manifest File Format</h1> 2 3 <p> 4 Every extension, installable web app, and theme has a 5 <a href="http://www.json.org">JSON</a>-formatted manifest file, 6 named <code>manifest.json</code>, 7 that provides important information. 8 </p> 9 10 <h2 id="overview"> Field summary </h2> 11 12 <p> 13 The following code shows the supported manifest fields, 14 with links to the page that discusses each field. 15 The only fields that are always required 16 are <b>name</b> and <b>version</b>. 17 </p> 18 19 {{+partials.manifest_example manifest_source:manifest_source/}} 20