Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.1 Safari/605.1.15
Safari 12
Mac OS X 10.13.6
Desktop
6 years ago
Test name Executions per second
_.isEmpty 1655276.4 Ops/sec
Object.keys().length 249065.1 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.isEmpty

  • Object.keys().length