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Lodash cloneDeep vs Lodash clone vs Array.slice() vs. Object.assign() (10000 items)
(version: 0)
For times when a shallow copy is needed for 10000 items, what is the performance difference between these 3 methods.
Comparing performance of:
Lodash cloneDeep vs Lodash clone vs Array.slice() vs Object.assign()
Created:
one year ago
by:
Guest
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HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js'></script>
Script Preparation code:
var arr = new Array(10000).fill(0);
Tests:
Lodash cloneDeep
var myCopy = _.cloneDeep(arr)
Lodash clone
var myCopy = _.clone(arr)
Array.slice()
var myCopy = arr.slice()
Object.assign()
var myCopy = Object.assign([], arr)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
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Test case name
Result
Lodash cloneDeep
Lodash clone
Array.slice()
Object.assign()
Fastest:
N/A
Slowest:
N/A
Latest run results:
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