Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
Object.assign 1505060.6 Ops/sec
spread operator 5276595.0 Ops/sec
_.extend 911195.6 Ops/sec
HTML Preparation code:
Tests:
  • Object.assign

  • spread operator

  • _.extend