Run results for: style vs. style.cssText4345

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36

Browser: Chrome 80

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
style	6979.1 Ops/sec
style.cssText	7335.7 Ops/sec

HTML Preparation code:

<div id='a'>foo</div>
<div id='b'>bar</div>

Script Preparation code:

var a = document.getElementById('a');
var b = document.getElementById('b');

Tests:

style
a.style.fontSize = `10px`; a.style.letterSpacing = `0.6em`; a.style.wordSpacing = '0em'; var x = a.getBoundingClientRect(); a.style.fontSize = `20px`; a.style.letterSpacing = `0.3em`; a.style.wordSpacing = '0em'; x = a.getBoundingClientRect();
style.cssText
b.style.cssText = `font-size: 10px;letter-spacing:0.6em;word-spacing:0em;`; var x = b.getBoundingClientRect(); b.style.cssText = `font-size:20px;letter-spacing:0.3em;word-spacing:0em;`; x = b.getBoundingClientRect();