Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36
Chrome 94
Windows
Desktop
3 years ago
Test name Executions per second
Object.fromEntries 87.1 Ops/sec
Reduce (reuse object) 719.6 Ops/sec
Reduce (creating temporary objects) 27.5 Ops/sec
Reduce (reuse object) + Object.keys() 539.9 Ops/sec
Script Preparation code:
Tests:
  • Object.fromEntries

  • Reduce (reuse object)

  • Reduce (creating temporary objects)

  • Reduce (reuse object) + Object.keys()


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