MeasureThat.net

Run results for: Lodash.isEqual vs JSON.stringify Equality Comparison for Array of Objects with Nesting

Test on isEqual performance

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
Chrome 100
Windows
Desktop
2 years ago
Test name Executions per second
_.isEqual 401705.3 Ops/sec
JSON.stringify 398440.2 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
 
window.foo = [{
    type: 'cat',
    name: 'Sarah',
    skills: ['meowing', 'eating', 'sleeping']
}, {
    type: 'dog',
    name: 'Felipe',
    skills: ['barking', 'eating', 'sleeping']
}, {
    type: 'bird',
    name: 'Maryanne',
    skills: ['tweeting', 'eating', 'sleeping']
}, ];
window.bar = [{
    type: 'cat',
    name: 'Sarah',
    skills: ['meowing', 'eating', 'sleeping']
}, {
    type: 'dog',
    name: 'Felipe',
    skills: ['barking', 'eating', 'sleeping']
}, {
    type: 'bird',
    name: 'Maryanne',
    skills: ['tweeting', 'eating', 'sleeping']
}, ];
Tests:

  • _.isEqual

     
    _.isEqual(window.foo, window.bar)

  • JSON.stringify

     
    JSON.stringify(window.foo) === JSON.stringify(window.bar);