Run results for: Performance of Object.values(obj) vs_.values() vs for-in to extract values from an object

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:152.0) Gecko/20100101 Firefox/152.0

Browser: Firefox 152

Operating system: Linux

Device Platform: Desktop

Date tested: 29 days ago

for-in

66.1M/s

Object.values(obj)

45.7M/s

_.values(obj)

12.0M/s

View exact numbers

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>

Script Preparation code:

function extractValues(obj) {
  const t = [];
  for (var key in obj) {
    t[t.length] = obj[key];
  }
  return t;
}

Tests: