Run results for: set Class vs set Name2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

set Name

2.8M/s

set Class

1.1M/s

View exact numbers

Test name	Executions per second
✓ set Name	2,805,201 Ops/sec
set Class	1,102,069 Ops/sec

Script Preparation code:

let bestTable = document.createElement('body');


for (i = 0; i < 1000; i++) {
    let Array = document.createElement("div");
    bestTable.append(Array[i]);
}

Tests:

set Class
let el=document.getElementsByTagName('div'); for (let array of el){ array.classList.add('good'); }
set Name
let el=document.getElementsByTagName('div'); for (let array of el){ array.name="good"; }