Run results for: array map vs loop

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.66 Mobile Safari/537.36

Browser: Chrome Mobile 119

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

for loop

158/s

for of

100/s

map

76/s

View exact numbers

Tests:

for loop
const s = 100000; const test = []; for (i = 0; i < s; ++i) { test[i] = i; } const result = []; for(i=0; i<s; ++i){ const t = test[i]; result.push(t * t); }
for of
const s = 100000; const test = []; for (i = 0; i < s; ++i) { test[i] = i; } const result = []; for(const t of test){ result.push(t * t); }
map
const s = 100000; const test = []; for (i = 0; i < s; ++i) { test[i] = i; } const result = test.map(t => t * t);