MeasureThat.net

Run results for: undefined vs. hasOwnProperty

Object lookup performance

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
undefined 16233624.0 Ops/sec
hasOwnProperty 13913672.0 Ops/sec
Script Preparation code:
Tests:

  • undefined

  • hasOwnProperty

;