Run results for: Searching in arrays

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

array.find

9.9M/s

for

60K/s

for-of

28K/s

View exact numbers

Script Preparation code:

var arr = [];
for (let i = 0; i < 1000; i++) {
  arr.push(i);
}

Tests:

for
for (let i = 0; i < arr.length; i++) { if (arr[i] == 342) { return true; } }
for-of
for (num of arr) { if (num == 342) { return true; } }
array.find
arr.find((num) => num == 342);