Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 12_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Mobile/15E148 Safari/604.1
Mobile Safari 12
iOS 12.4
Mobile
5 years ago
Test name Executions per second
immutable with concat 1521823.9 Ops/sec
direct mutation with splice + spread 568525.8 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread


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