MeasureThat.net

Run results for: null 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/129.0.0.0 Safari/537.36
Chrome 129
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
exist null 26094238.0 Ops/sec
exist hasOwnProperty 22585588.0 Ops/sec
nonexist null 26339202.0 Ops/sec
nonexist hasOwnProperty 21775910.0 Ops/sec
Script Preparation code:
Tests:

  • exist null

  • exist hasOwnProperty

  • nonexist null

  • nonexist hasOwnProperty