Run results for: hasOwn vs hasOwnProperty vs typeof

Object lookup performance

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0
Chrome 143
Windows
Desktop
6 months ago
typeof
152.6M/s
hasOwnProperty
96.3M/s
hasOwn
81.0M/s
View exact numbers
Test name Executions per second
✓ typeof 152,626,352 Ops/sec
hasOwnProperty 96,256,208 Ops/sec
hasOwn 81,012,992 Ops/sec
Script Preparation code:
Tests: