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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:127.0) Gecko/20100101 Firefox/127.0

Browser: Firefox 127

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

indexOf

249K/s

for-loop

41K/s

Array.find()

22K/s

for..of

19K/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')];