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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; rv:109.0) Gecko/20100101 Firefox/111.0
Firefox 111
Linux
Desktop
2 years ago
Test name Executions per second
Array.prototype.slice 279034.3 Ops/sec
spread operator 105501.8 Ops/sec
Array.from 101894.4 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice

  • spread operator

  • Array.from