Run results for: Array = Array.concat(Array) vs Array.push(...Array)

Compares array concatenation via the classic "concat" method and the "push" with a spread operator.

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Linux
Desktop
one year ago
Array.push(...Array)
3.8M/s
Array.Concat(Array)
2K/s
View exact numbers
Test name Executions per second
✓ Array.push(...Array) 3,830,931 Ops/sec
Array.Concat(Array) 2,104 Ops/sec
Script Preparation code:
Tests: