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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36

Browser: Chrome 141

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

indexOf

176K/s

for..of

44K/s

for-loop

33K/s

Array.find()

32K/s

View exact numbers

HTML Preparation code:

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

Script Preparation code:

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

Tests:

for-loop
for(let i=0; i<arr.length; i++){ const value = arr[i]; if (value === 'b') { return value; } }
for..of
for (const value of arr) { if (value === 'b') { return value; } }
Array.find()
return arr.find(node => node === 'b');
indexOf
return arr[arr.indexOf('b')];