Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Windows
Desktop
one year ago
Test name Executions per second
extend 4513933.5 Ops/sec
cloneDeep 1246358.2 Ops/sec
JSON.* 780179.5 Ops/sec
HTML Preparation code:
AخA
 
1
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/2.4.1/lodash.min.js"></script>
Script Preparation code:
x
 
var myObj = {
    "name":"John",
    "age":30,
    "cars": {
        "car1":"Ford",
        "car2":"BMW",
        "car3":"Fiat"
    }
 }
Tests:
  • extend

     
    let a = Object.assign({}, myObj)
  • cloneDeep

     
    let a = _.cloneDeep(myObj)
  • JSON.*

     
    let a = JSON.parse(JSON.stringify(myObj))