MeasureThat.net

Run results for: lodash merge vs object.assign vs lodash assign

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Run details:
Mozilla/5.0 (Linux; Android 9; G8342) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36
Chrome Mobile 73
Android
Mobile
6 years ago
Test name Executions per second
lodash merge 966253.4 Ops/sec
object.assign 2184561.5 Ops/sec
lodash assign 1207316.8 Ops/sec
HTML Preparation code:
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<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Tests:

  • lodash merge

     
    var a = { a: 'oh', b: 'my' };
    var b = { c: 'goddess' };
    var c = _.merge(a, b);

  • object.assign

     
    var a = { a: 'oh', b: 'my' };
    var b = { c: 'goddess' };
    var c = Object.assign(a, b);

  • lodash assign

     
    var a = { a: 'oh', b: 'my' };
    var b = { c: 'goddess' };
    var c = _.assign(a, b);