Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36
Chrome 85
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
Object.assign 3867447.5 Ops/sec
spread operator 8992769.0 Ops/sec
_.extend 2260375.5 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend