Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
Chrome 69
Linux
Desktop
5 years ago
Test name Executions per second
Array.from 764.9 Ops/sec
manual 27578.9 Ops/sec
spread 14048.4 Ops/sec
manual 2 11731.7 Ops/sec
Script Preparation code:
Tests:
  • Array.from

  • manual

  • spread

  • manual 2

  • manual 3