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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

spread operator

44.8M/s

Unshift

11.0M/s

View exact numbers

Test name	Executions per second
✓ spread operator	44,816,584 Ops/sec
Unshift	11,045,100 Ops/sec

Tests:

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