Run results for: find() vs for...of vs for-loop 2222

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array.find()

103.0M/s

for-loop

102.9M/s

for..of

96.0M/s

View exact numbers

HTML Preparation code:

<div id='test'></div>

Script Preparation code:

function findIt(arr){
  for(let i=0; i<arr.length; i++){
  var value = arr[i];
  if (value === 'b') {
		return value;
   }
}
}

Tests:

for-loop
var arr = ['hello', 'a', 'b']; let val = findIt(arr);
for..of
var arr = ['hello', 'a', 'b']; let val; for (var value of arr) { if (value === 'b') { val = value; break; } }
Array.find()
var arr = ['hello', 'a', 'b']; let val = arr.find(node => node.id === 'b');