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Run results for: Array.from vs. ... expansion

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.82 Safari/537.36
Chrome 99
Windows
Desktop
3 years ago
Test name Executions per second
Array.from 3290987.2 Ops/sec
... expansion 6608827.0 Ops/sec
Script Preparation code:
AخA
 
var set = new Set([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20])
Tests:

  • Array.from

     
    var arr = Array.from(set)

  • ... expansion

     
    var arr = [...set]