{"json_modified": "2016-03-28T07:55:04.111930", "uuid": "9ddd6c93-6776-474e-a287-3a9e370f06f3", "title": "maskContentUnits", "url": "/en-US/docs/Web/SVG/Attribute/maskContentUnits", "tags": ["SVG Attribute", "SVG", "NeedsCompatTable", "NeedsExample"], "translations": [], "modified": "2014-03-24T08:37:19", "label": "maskContentUnits", "localization_tags": [], "locale": "en-US", "id": 3357, "last_edit": "2013-06-08T05:20:27", "summary": "The <code>maskContentUnits</code> attribute defines the coordinate system for the contents of the <a href=\"/en-US/docs/Web/SVG/Element/mask\" title=\"In SVG, you can specify that any other graphics object or &lt;g&gt; element can be used as an alpha mask for compositing the current object into the background. A mask is defined with the mask element. A mask is used/referenced using the mask property.\"><code>&lt;mask&gt;</code></a>.", "sections": [{"id": "Usage_context", "title": "Usage context"}, {"id": "Examples", "title": "Examples"}, {"id": "Elements", "title": "Elements"}], "slug": "Web/SVG/Attribute/maskContentUnits", "review_tags": []}