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Run results for: Array.prototype.slice vs spread operator vs Array.from long mixed array

Compare the new ES6 spread operator with the Array.prototype.slice method and Array.from

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15
Safari 16
Linux
Desktop
2 years ago
Test name Executions per second
Array.prototype.slice 632211.3 Ops/sec
spread operator 436253.9 Ops/sec
Array.from 52404.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice

  • spread operator

  • Array.from