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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_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Mac OS X 10.15.6
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 778037.4 Ops/sec
Lodash clone 1426719.0 Ops/sec
Array.slice() 11209350.0 Ops/sec
Object.assign() 921022.1 Ops/sec
Website performance monitoring
HTML Preparation code:
Script Preparation code:
Tests:

  • Lodash cloneDeep

  • Lodash clone

  • Array.slice()

  • Object.assign()