Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:71.0) Gecko/20100101 Firefox/71.0
Firefox 71
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
_.isEmpty 3870272.5 Ops/sec
Object.keys().length 880362.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length