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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 OPR/77.0.4054.277
Opera 77
Windows
Desktop
2 years ago
Test name Executions per second
array.slice() 1617691.0 Ops/sec
array.splice() 1783274.0 Ops/sec
array.shift() 866240.8 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • array.slice()

  • array.splice()

  • array.shift()