Run results for: instanceof vs in

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0
Firefox 132
Windows
Desktop
one year ago
in
1493.0M/s
not nil
1471.0M/s
instanceof
242.6M/s
View exact numbers
Test name Executions per second
✓ in 1,493,049,344 Ops/sec
not nil 1,470,953,856 Ops/sec
instanceof 242,590,720 Ops/sec
Script Preparation code:
Tests: