Run results for: style.borderLeftWidth and style.marginLeft

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Browser: Chrome 52

Operating system: Windows 7

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
style.borderLeftWidth	747683.4 Ops/sec
style.marginLeft	754907.6 Ops/sec

HTML Preparation code:

<div id="test"></div>

AخA
 
<div id="test"></div>

Script Preparation code:

var el = document.getElementById("test");
var style = window.getComputedStyle(el);

function ConvertCssToInt2(x, defaultValue) {
  return (isNaN(x) ? defaultValue : x);
};

​x
 
var el = document.getElementById("test");var style = window.getComputedStyle(el);​function ConvertCssToInt2(x, defaultValue) {  return (isNaN(x) ? defaultValue : x);};

Tests:

style.borderLeftWidth
var t = ConvertCssToInt2(parseInt(style.borderLeftWidth, 10), 0);
var t = ConvertCssToInt2(parseInt(style.borderLeftWidth, 10), 0);
style.marginLeft
var t = ConvertCssToInt2(parseInt(style.marginLeft, 10), 0);
var t = ConvertCssToInt2(parseInt(style.marginLeft, 10), 0);