MeasureThat.net

Run results for: null vs. hasOwnProperty

Object lookup performance

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Windows
Desktop
one year ago
Test name Executions per second
exist null 18766990.0 Ops/sec
exist hasOwnProperty 19157736.0 Ops/sec
nonexist null 22864988.0 Ops/sec
nonexist hasOwnProperty 22099678.0 Ops/sec
Script Preparation code:
Tests:

  • exist null

  • exist hasOwnProperty

  • nonexist null

  • nonexist hasOwnProperty