Run results for: Unshift vs concat

We can add elements to the beginning of array using both, let's find out which is faster. Unshift also mutates the array. Concat does not, so that would be preferable.

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0
Firefox 120
Linux
Desktop
2 years ago
Benchmark.js
Unshift
184K/s
Concat
35/s
View exact numbers
Test name Executions per second
✓ Unshift 184,052 Ops/sec
Concat 35 Ops/sec
Script Preparation code:
Tests: