Run results for: Lodash vs Underscore find operator

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Lodash find

1.5M/s

underscore find

537K/s

View exact numbers

Test name	Executions per second
✓ Lodash find	1,519,664 Ops/sec
underscore find	536,852 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
<script type="text/javascript">
  window.lodash = _;
  _ = null;
</script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.9.1/underscore-min.js'></script>
<script type="text/javascript">
  window.underscore = _;
  _ = null;
</script>

Script Preparation code:


const data = [
  { id: 1, name: 'Alice', age: 30, children: [{ id: 4, name: 'Dave', age: 5 }] },
  { id: 2, name: 'Bob', age: 25, children: [{ id: 5, name: 'Eve', age: 3 }] },
  { id: 3, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank', age: 8 }] },
  { id: 4, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank1', age: 8 }] },
  { id: 5, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank1', age: 8 }] },
  { id: 6, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank1', age: 8 }] },
  { id: 7, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank2', age: 8 }] },
  { id: 8, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank3', age: 8 }] },
  { id: 9, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank4', age: 8 }] },
  { id: 10, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank6', age: 8 }] },
  { id: 11, name: 'Charlie', age: 35, children: [{ id: 6, name: 'Frank', age: 8 }] },
  
];

Tests:

underscore find
underscore.find(data, {name: 'Frank'});
Lodash find
lodash.find(data, {name: 'Frank'});