Run results for: Array creation types

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Sized init

154K/s

Empty init

134K/s

View exact numbers

Test name	Executions per second
✓ Sized init	153,627 Ops/sec
Empty init	134,352 Ops/sec

Script Preparation code:

var length = 1000

Tests:

Empty init
var array = []; for (var index = 0; index < length; index++){ array[index] = index; }
Sized init
var array = new Array(length); for (var index = 0; index < length; index++){ array[index] = index; }