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Run results for: slice VS splice VS shift: best performance

100k list splice and shift win, they mutate list slice loose, it creates a copy of list 7.5x slower

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
slice 141.0 Ops/sec
splice 4622494.0 Ops/sec
shift 6024774.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • slice

  • splice

  • shift