Run results for: Array initialization: preallocate vs push with objects (1e6)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0

Browser: Chrome 144

Operating system: Linux

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
Preallocate	29.4 Ops/sec
Push	147.5 Ops/sec

Tests:

Preallocate
var N = 1000000; var result = new Array(N); for (var i = 0; i < N; i++) { result[i] = {n: N}; }
Push
var N = 1000000; var result = []; for (var i = 0; i < N; i++) { result.push({n: N}); }