Run results for: Push vs concat vs decon - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Index

50.2M/s

Push

50.2M/s

Decon

33.9M/s

Concat

9.0M/s

View exact numbers

Test name	Executions per second
✓ Index	50,240,244 Ops/sec
Push	50,160,440 Ops/sec
Decon	33,878,876 Ops/sec
Concat	8,955,206 Ops/sec

Tests:

Decon
var params = [ "hello", true, 7 ] var other = [ ...params, 'new' ]
Push
var params = [ "hello", true, 7 ]; params.push('new');
Concat
var params = [ "hello", true, 7 ]; params.concat(['new']);
Index
var params = [ "hello", true, 7 ]; params[params.length] = 'new';