Run results for: for vs Array.find

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
Array.find	22952.1 Ops/sec
Native for loop	136926.1 Ops/sec

Script Preparation code:

var arr = [...Array(10000).keys()];

AخA
 
var arr = [...Array(10000).keys()];

Tests:

Array.find
var b = arr.find(item => item === 5555);
var b = arr.find(item => item === 5555);

for (var i = 0; i < arr.length; i++) {
  if (arr[i] === 5555) {
    return;
  }
}

 
for (var i = 0; i < arr.length; i++) {  if (arr[i] === 5555) {    return;  }}