Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.2 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Object.assign 3771376.2 Ops/sec
spread operator 2297700.5 Ops/sec
_.extend 2946960.8 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend