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Run results for: Slice vs Splice vs Shift

Compares the speed for removing 2 items from the beginning of an array

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
array.slice() 5129830.0 Ops/sec
array.splice() 6229964.0 Ops/sec
array.shift() 3051330.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • array.slice()

  • array.splice()

  • array.shift()