Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0
Firefox 102
Linux
Desktop
2 years ago
Test name Executions per second
for-loop 227461.6 Ops/sec
for..of 709191.5 Ops/sec
Array.find() 4273374.5 Ops/sec
HTML Preparation code:
AخA
 
1
<div id='test'></div>
Script Preparation code:
x
 
var arr = [];
for (let i = 0; i < 100; i++) {
    arr.push(i);
}
Tests:
  • for-loop

     
    let val;
    for(i=0; i<arr.length; i++){
      var value = arr[i];
      if (value === 98) {
        val = value;
        break;
       }
    }
  • for..of

     
    let val;
    for (var value of arr) {
      if (value === 98) {
        val = value;
        break;
      }
    }
  • Array.find()

     
    let val = arr.find(node => node.id === 98);