Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
underscore union 1226519.9 Ops/sec
object.assign 217224.8 Ops/sec
underscore uniq spread 1617030.5 Ops/sec
HTML Preparation code:
Tests:
  • underscore union

  • object.assign

  • underscore uniq spread