{"json_modified": "2016-03-28T08:38:18.160701", "uuid": "6eaa8df1-85e8-41c8-b5b4-c911013f9113", "title": "HTMLCanvasElement.mozOpaque", "url": "/en-US/docs/Web/API/HTMLCanvasElement/mozOpaque", "tags": ["Canvas", "Property", "HTMLCanvasElement", "API"], "translations": [], "modified": "2015-06-20T23:59:38", "label": "HTMLCanvasElement.mozOpaque", "localization_tags": [], "locale": "en-US", "id": 128285, "last_edit": "2015-02-21T12:03:14", "summary": "The <strong><code><span>HTMLCanvasElement.mozOpaque</span></code></strong> property is a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean\" title=\"The Boolean object is an object wrapper for a boolean value.\"><code>Boolean</code></a> reflecting the <code><a href=\"/en-US/docs/Web/HTML/Element/canvas#attr-moz-opaque\">moz-opaque</a></code> HTML attribute of the <a href=\"/en-US/docs/Web/HTML/Element/canvas\" title=\"The HTML &lt;canvas&gt; Element can be used to draw graphics via scripting (usually JavaScript). For example, it can be used to draw graphs, make photo compositions or even perform animations. You may (and should) provide alternate content inside the &lt;canvas&gt; block. That content will be rendered both on older browsers that don't support canvas and in browsers with JavaScript disabled.\"><code>&lt;canvas&gt;</code></a> element. It lets the canvas know whether or not translucency will be a factor. If the canvas knows there's no translucency, painting performance can be optimized.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_Also", "title": "See also"}], "slug": "Web/API/HTMLCanvasElement/mozOpaque", "review_tags": []}