Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.assign 8031905.0 Ops/sec
spread operator 14738676.0 Ops/sec
_.extend 9219763.0 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend