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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Unshift

37.0M/s

spread operator

30.3M/s

View exact numbers

Test name	Executions per second
✓ Unshift	36,958,292 Ops/sec
spread operator	30,334,784 Ops/sec

Tests:

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