Compare spread operator and concat in arrays

This benchmark is to compare the cost of using the spread operator
5 months ago
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Safari/537.36
Test name Executions per second
Using the spread operator 111250.7 Ops/sec
Using Array.prototype.concat 416095.7 Ops/sec
Script Preparation code:
Tests:
  • Using the spread operator

  • Using Array.prototype.concat

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