Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:69.0) Gecko/20100101 Firefox/69.0
Firefox 69
Mac OS X 10.13
Desktop
5 years ago
Test name Executions per second
_.isEmpty 3697875.5 Ops/sec
Object.keys().length 813198.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length