plugins/line-numbers/prism-line-numbers.js
function (element) {
		if (!element) {
			return null;
		}

		return window.getComputedStyle ? getComputedStyle(element) : (element.currentStyle || null);
	}
function (element) {
		if (!element) {
			return null;
		}

		return window.getComputedStyle ? getComputedStyle(element) : (element.currentStyle || null);
	}
function ( element ) { if ( ! element ) { return null ; } return window . getComputedStyle ? getComputedStyle ( element ) : ( element . currentStyle || null ) ; }
Returns style declarations for the element
@param {Element} element
Returns style declarations for the element