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- /*!
- {
- "name": "Page Visibility API",
- "property": "pagevisibility",
- "caniuse": "pagevisibility",
- "tags": ["performance"],
- "notes": [{
- "name": "MDN Docs",
- "href": "https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API"
- },{
- "name": "W3C Spec",
- "href": "https://www.w3.org/TR/2011/WD-page-visibility-20110602/"
- },{
- "name": "HTML5 Rocks Tutorial",
- "href": "https://www.html5rocks.com/en/tutorials/pagevisibility/intro/"
- }],
- "polyfills": ["visibilityjs", "visiblyjs", "jquery-visibility"]
- }
- !*/
- /* DOC
- Detects support for the Page Visibility API, which can be used to disable unnecessary actions and otherwise improve user experience.
- */
- define(['Modernizr', 'prefixed'], function(Modernizr, prefixed) {
- Modernizr.addTest('pagevisibility', !!prefixed('hidden', document, false));
- });
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