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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/124.0.6367.71 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 124

Operating system: iOS 17.4

Device Platform: Mobile

Date tested: 4 months ago

Test name	Executions per second
for-loop	60462488.0 Ops/sec
for..of	55211720.0 Ops/sec
Array.find()	57315184.0 Ops/sec

HTML Preparation code:

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

Tests:

for-loop
var arr = ['hello', 'a', 'b']; let val; for(i=0; i<arr.length; i++){ var value = arr[i]; if (value === 'b') { val = value; break; } }
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');

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

Testing the difference between native loops and find()

for-loop

for..of

Array.find()