Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Object.assign 4727610.5 Ops/sec
spread operator 11406190.0 Ops/sec
_.extend 2781718.5 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend