Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0
Firefox 89
Ubuntu
Desktop
3 years ago
Test name Executions per second
_.isEmpty 427973.3 Ops/sec
Object.keys().length 891630.6 Ops/sec
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length