Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.assign 2935406.8 Ops/sec
spread operator 7583177.0 Ops/sec
_.extend 1676036.9 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend