MeasureThat.net

Run results for: Object.keys/Object.values/Object.entries

We could use each of those methods to access a property value. In circumstances where we don't need both the key and the value. Which of those is faster however?

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36
Chrome 100
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.keys - get all values 81.2 Ops/sec
Object.values - get all values 4519.3 Ops/sec
Object.entries - get all values 132.1 Ops/sec
Object.keys - get first 439.0 Ops/sec
Object.values - get first value 4511.6 Ops/sec
Object.entries - get first value 153.5 Ops/sec
Script Preparation code:
Tests:

  • Object.keys - get all values

  • Object.values - get all values

  • Object.entries - get all values

  • Object.keys - get first

  • Object.values - get first value

  • Object.entries - get first value

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