Run results for: Array.apply vs Spread new array - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0

Browser: Firefox 103

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Array.apply (small)	5248787.0 Ops/sec
Spread new Array (small)	17962570.0 Ops/sec
Array.apply (big)	452.9 Ops/sec
Spread new Array (big)	855.7 Ops/sec

Website performance monitoring

Tests:

Array.apply (small)
const array = Array.apply(null, {length: 5});
Spread new Array (small)
const array = [...Array(5)]
Array.apply (big)
const array = Array.apply(null, {length: 100000});
Spread new Array (big)
const array = [...Array(100000)]