Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Array.find 13116.8 Ops/sec
Array.indexOf 12768.1 Ops/sec
Script Preparation code:
x
 
var arr = [];
var i = 0;
while (i <= 30000) arr[i] = i++;
Tests:
  • Array.find

     
    const item = arr.find(item => item === 23000);
  • Array.indexOf

     
    const index = arr.findIndex(item => item === 23000);