Run results for: Array .push() vs .unshift() vs spread

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0
Firefox 134
Linux
Desktop
one year ago
Test name Executions per second
.unshift() 442417.3 Ops/sec
.push() 25841922.0 Ops/sec
Spread 0.2 Ops/sec
Script Preparation code:
Tests:

  • .unshift()

  • .push()

  • Spread