Run results for: _.isEmpty vs Object.keys.length vs custom isEmpty method (10) alt is empty

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

isEmpty

143.3M/s

Object.keys().length

119.7M/s

_.isEmpty

27.7M/s

View exact numbers

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.min.js"></script>

Script Preparation code:

window.obj = {};

function isEmpty(obj) {
  for (const prop in obj) return false
  return true;
}

Tests: