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Run results for: Lodash cloneDeep vs. Lodash clone vs. Array.slice() vs. Array.slice(0) vs. Object.assign()

For times when a shallow copy is needed, what is the performance difference between these 5 methods.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36
Chrome 93
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 840830.1 Ops/sec
Lodash clone 3885185.0 Ops/sec
Array.slice() 11693100.0 Ops/sec
Array.slice(0) 11662100.0 Ops/sec
Object.assign() 893425.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:

  • Lodash cloneDeep

  • Lodash clone

  • Array.slice()

  • Array.slice(0)

  • Object.assign()