Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0
Firefox 67
Linux
Desktop
5 years ago
Test name Executions per second
_.isEmpty 4402462.0 Ops/sec
Object.keys().length 708387.1 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length