Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36
Chrome 73
Mac OS X 10.14.0
Desktop
5 years ago
Test name Executions per second
immutable with concat 3265460.2 Ops/sec
direct mutation with splice + spread 731577.9 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread


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