modernizr
Version:
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
26 lines (25 loc) • 827 B
JavaScript
/*!
{
"name": "CSS vmin unit",
"property": "cssvminunit",
"caniuse": "viewport-units",
"tags": ["css"],
"notes": [{
"name": "Related Modernizr Issue",
"href": "https://github.com/Modernizr/Modernizr/issues/572"
},{
"name": "JSFiddle Example",
"href": "http://jsfiddle.net/glsee/JRmdq/8/"
}]
}
!*/
define(['Modernizr', 'testStyles'], function( Modernizr, testStyles ) {
testStyles('#modernizr { width: 50vmin; }', function( elem, rule ) {
var one_vw = window.innerWidth/100;
var one_vh = window.innerHeight/100;
var compWidth = parseInt((window.getComputedStyle ?
getComputedStyle(elem, null) :
elem.currentStyle)['width'],10);
Modernizr.addTest('cssvminunit', parseInt(Math.min(one_vw, one_vh)*50,10) == compWidth );
});
});