MeasureThat.net

Run results for: undefined vs evaluation vs hasOwnProperty

Object lookup performance

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Windows
Desktop
4 months ago
Test name Executions per second
undefined 447941024.0 Ops/sec
evaluation 492647136.0 Ops/sec
hasOwnProperty 529391520.0 Ops/sec
Script Preparation code:
Tests:

  • undefined

  • evaluation

  • hasOwnProperty