Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36
Chrome 80
Windows 7
Desktop
4 years ago
Test name Executions per second
_.isEmpty 130477.5 Ops/sec
Object.keys().length 142631.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length