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Run results for: Lodash cloneDeep vs Lodash clone vs Array.slice() vs. Object.assign()

For times when a shallow copy is needed, what is the performance difference between these 3 methods.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36
Chrome 86
Mac OS X 10.14.6
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 711233.1 Ops/sec
Lodash clone 3451019.0 Ops/sec
Array.slice() 12284450.0 Ops/sec
Object.assign() 803489.2 Ops/sec
Website performance monitoring
HTML Preparation code:
Script Preparation code:
Tests:

  • Lodash cloneDeep

  • Lodash clone

  • Array.slice()

  • Object.assign()