Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36
Chrome 84
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
Object.assign 3437125.5 Ops/sec
spread operator 11108692.0 Ops/sec
_.extend 2170477.5 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend