Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Mac OS X 10.14.6
Desktop
5 years ago
Test name Executions per second
immutable with concat 3240012.2 Ops/sec
direct mutation with splice + spread 473672.0 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread


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