Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36
Chrome 73
Linux
Desktop
5 years ago
Test name Executions per second
_.isEmpty 45370.6 Ops/sec
Object.keys().length 304787.1 Ops/sec
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length