Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
While Loop with declaration 285314.0 Ops/sec
While Loop with Slice 1484854.5 Ops/sec
While Loop with Push and Slice 1377482.8 Ops/sec
While Loop with Push 282811.1 Ops/sec
Array.from with map 225431.3 Ops/sec
Array.from with map and slice 667623.4 Ops/sec
Script Preparation code:
Tests:
  • While Loop with declaration

  • While Loop with Slice

  • While Loop with Push and Slice

  • While Loop with Push

  • Array.from with map

  • Array.from with map and slice