Function getStyles

notes/docsify/unpkg/gotop/jquery-2.1.0.js:5470–5472

( elem )

var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );

var getStyles = function( elem ) {
		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
	};