Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
Chrome 83
Windows
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 231156.9 Ops/sec
Native map deep slice(turns objects into arrays) 2727643.2 Ops/sec
Native JSON parse 214967.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2713174.5 Ops/sec
Native map(shallow clone) 5072777.0 Ops/sec
Recursive deep clone 175118.7 Ops/sec
Map deep clone 191306.1 Ops/sec
Object.assign shallow clone 2820144.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash cloneDeep

  • Native map deep slice(turns objects into arrays)

  • Native JSON parse

  • Native map deep slice at 0(turns objects into arrays)

  • Native map(shallow clone)

  • Recursive deep clone

  • Map deep clone

  • Object.assign shallow clone


;