MeasureThat.net

Run results for: Testing for false vs === undefined vs hasOwnProperty for undefined member 3

Is there a performance benefit to replacing === undefined with a logical test?

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0
Firefox 109
Ubuntu
Desktop
one year ago
Test name Executions per second
test truth 1771618304.0 Ops/sec
test undefined 1736551424.0 Ops/sec
test hasOwnProperty 1569789824.0 Ops/sec
Script Preparation code:
Tests:

  • test truth

  • test undefined

  • test hasOwnProperty

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