MeasureThat.net

Run results for: RegExp constructor vs literal

Testing performance when using a new RegExp object vs a literal regex

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/112.0
Firefox 112
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
new RegExp() 17460022.0 Ops/sec
Literal 17490372.0 Ops/sec
Script Preparation code:
Tests:

  • new RegExp()

  • Literal

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