Run results for: 7 properties - style.setProperty vs style.cssText vs style vs Object.assign vs setAttribute.

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

Browser: Chrome 116

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

HTML Preparation code:

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

Script Preparation code:

el = document.getElementById("test");

Tests:

style.setProperty
let i = 0; while (i < 10000) { el.style.setProperty("color","red"); el.style.setProperty("border","1vmin solid red"); el.style.setProperty("padding","0.5vmin"); el.style.setProperty("background-color","black"); el.style.setProperty("height","1vh"); el.style.setProperty("width", i/100 + "%"); i++; }
style.cssText
let i = 0; while (i < 10000) { el.style.cssText = `color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:${i/100}%;`; i++; }
style replace
let i = 0; while (i < 10000) { el.style = `color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:${i/100}%;`; i++; }
Object.assign
let i = 0; while (i < 10000) { Object.assign(el.style, { height: '1vh', width: i/100 + '%', color: 'red', border: '1vmin solid red', backgroundColor: 'black', padding: '0.5vmin' }); i++; }
setAttribute
let i = 0; while (i < 10000) { el.setAttribute('style',`color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:${i/100}%;`); i++; }
style update
let i = 0; while (i < 10000) { el.style.color = "red"; el.style.border = "1vmin solid red"; el.style.padding = "0.5vmin"; el.style.backgroundColor = "black"; el.style.height = "1vh"; el.style.width = i/100 + "%"; i++; }
style.cssText update
let i = 0; while (i < 10000) { el.style.cssText += ';' + `color:red;border:1vmin solid red;padding:0.5vmin;background-color:black;height:1vh;width:${i/100}%;`; i++; }