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Run results for: Array Shallow Copy: Array.prototype.slice() vs. Array.prototype.concat() vs. Spread syntax vs. Array.from()

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Chrome 120
Windows
Desktop
9 months ago
Test name Executions per second
Array.prototype.slice() 366563.5 Ops/sec
Array.prototype.concat() 154813.5 Ops/sec
Spread syntax 349096.2 Ops/sec
Array.from() 327207.6 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice()

  • Array.prototype.concat()

  • Spread syntax

  • Array.from()

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