modernizr.js

/*! modernizr 3.3.1 (Custom Build) | MIT *
 * https://modernizr.com/download/?-csspseudotransitions-csstransforms-csstransforms3d-csstransitions-cssvhunit-flexbox-preserve3d-domprefixes-prefixes-setclasses !*/
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transform-style: preserve-3d; transform-origin: right; transform: rotateY(40deg);",t.style.cssText="display: block; width: 9px; height: 1px; background: #000; transform-origin: right; transform: rotateY(40deg);",e.appendChild(t),w.appendChild(e);var n=t.getBoundingClientRect();return w.removeChild(e),n.width&&n.width<4});var k=x._config.usePrefixes?_.split(" "):[];x._cssomPrefixes=k;var E=x.testStyles=f;E("#modernizr { height: 50vh; }",function(t){var n=parseInt(e.innerHeight/2,10),r=parseInt((e.getComputedStyle?getComputedStyle(t,null):t.currentStyle).height,10);Modernizr.addTest("cssvhunit",r==n)});var N={elem:o("modernizr")};Modernizr._q.push(function(){delete N.elem});var j={style:N.elem.style};Modernizr._q.unshift(function(){delete j.style}),x.testAllProps=h,x.testAllProps=v,Modernizr.addTest("flexbox",v("flexBasis","1px",!0)),Modernizr.addTest("csstransforms",function(){return-1===navigator.userAgent.indexOf("Android 2.")&&v("transform","scale(1)",!0)}),Modernizr.addTest("csstransforms3d",function(){var e=!!v("perspective","1px",!0),t=Modernizr._config.usePrefixes;if(e&&(!t||"webkitPerspective"in w.style)){var n,r="#modernizr{width:0;height:0}";Modernizr.supports?n="@supports (perspective: 1px)":(n="@media (transform-3d)",t&&(n+=",(-webkit-transform-3d)")),n+="{#modernizr{width:7px;height:18px;margin:0;padding:0;border:0}}",E(r+n,function(t){e=7===t.offsetWidth&&18===t.offsetHeight})}return e}),Modernizr.addTest("csstransitions",v("transition","all",!0)),Modernizr.addTest("csspseudotransitions",function(){var t=!1;if(!Modernizr.csstransitions||!e.getComputedStyle)return t;var n='#modernizr:before { content:" "; 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