Run results for: Add new element to array - unshift vs destructuring

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

Benchmark engine: Benchmark.js

spread operator

46.6M/s

Unshift

23.0M/s

View exact numbers

Test name	Executions per second
✓ spread operator	46,643,896 Ops/sec
Unshift	23,007,780 Ops/sec

Tests:

spread operator
var params = [ "hello", true, 7 ] var other = [ 'new', ...params ]
Unshift
var params = [ "hello", true, 7 ]; params.unshift('new');