Determines information about features are supported in the current environment
-True if the Array sort native method isn't bugged.
-True if the Array sort native method isn't bugged.
-True if the browser supports the getBoundingClientRect method on elements
-True if the browser supports the getBoundingClientRect method on elements
-True if document environment supports the CSS3 box-shadow style.
-True if document environment supports the CSS3 box-shadow style.
-True if the device supports CSS3 linear gradients
-True if the device supports CSS3 linear gradients
-True if document environment supports the HTML5 classList API.
-True if document environment supports the HTML5 classList API.
-True if the browser supports document.defaultView.getComputedStyle()
-True if the browser supports document.defaultView.getComputedStyle()
-True if browser support CreateContextualFragment range native methods.
-True if browser support CreateContextualFragment range native methods.
-True if the device supports device motion (acceleration and rotation rate)
-True if the device supports device motion (acceleration and rotation rate)
-True if when asking for an element's dimension via offsetWidth or offsetHeight, -getBoundingClientRect, etc. the browser returns the subpixel width rounded to the nearest pixel.
-True if the browser supports mouseenter and mouseleave events
-True if the browser supports mouseenter and mouseleave events
-True if the browser supports the mousewheel event
-True if the browser supports the mousewheel event
-True if the browser supports the HTML5 placeholder attribute on inputs
-True if the browser supports the HTML5 placeholder attribute on inputs
-True if browser support document.createRange native method.
-True if browser support document.createRange native method.
-True if the device supports right margin. -See https://bugs.webkit.org/show_bug.cgi?id=13343 for why this is needed.
-True if the device supports right margin. -See https://bugs.webkit.org/show_bug.cgi?id=13343 for why this is needed.
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