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Run results for:
Array.from vs Spread on arrays
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Spread
941K/s
Array.from
810K/s
View exact numbers
Test name
Executions per second
✓
Spread
940,722 Ops/sec
Array.from
809,863 Ops/sec
Script Preparation code:
var arr = []; for(var i=0;i<100;i++) { arr.push(i); }
Tests:
Array.from
var other = Array.from(arr);
Spread
var other = [...arr];