Run results for: style vs. style.cssText - additional styles

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0

Browser: Firefox 118

Operating system: Ubuntu

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
style	1138.6 Ops/sec
style.cssText	1116.4 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
const fontSize = 20 * Math.random(); a.style.fontSize = `${fontSize}px`; a.style.letterSpacing = `-${Math.random()}em`; a.style.wordSpacing = `${Math.random()}em`; a.style.lineHeight = `${Math.random()}`; a.style.textIndent = a.style.fontSize; const x = a.getBoundingClientRect();
style.cssText
const fontSize = 20 * Math.random(); b.style.cssText = ` font-size: ${fontSize}px; letter-spacing: -${Math.random()}em; word-spacing: ${Math.random()}em; line-height: ${Math.random}; textIndent: ${fontSize}px; `; const x = b.getBoundingClientRect();