Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Chrome 93
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.assign 5256234.0 Ops/sec
spread operator 12993598.0 Ops/sec
_.extend 3198304.8 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend