Run results for: findIndex vs find vs map and indexOf - JavaScript performance

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

map and indexOf

274K/s

find

26K/s

findIndex

25K/s

View exact numbers

Script Preparation code:

var arr = Array.from({
    length: 1000
}, (_, i) => {
    return {
        id: i,
    };
});
var foo = Math.floor(Math.random() * 1000);

Tests: