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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36 OPR/79.0.4143.22
Opera 79
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 540769.2 Ops/sec
Lodash clone 2222285.2 Ops/sec
Array.slice() 6711322.5 Ops/sec
Object.assign() 454255.3 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:

  • Lodash cloneDeep

  • Lodash clone

  • Array.slice()

  • Object.assign()

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