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Run results for: Object.keys().length vs for i in object i++ vs Object.entries().length vs Object.values().length

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Object.keys().length 194.8 Ops/sec
for in i++ 41.2 Ops/sec
Object.entries().length 71.0 Ops/sec
Object.values().length 694.7 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Object.keys().length

  • for in i++

  • Object.entries().length

  • Object.values().length