Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 193676.2 Ops/sec
Native map deep slice(turns objects into arrays) 2393966.5 Ops/sec
Native JSON parse 193154.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2367373.8 Ops/sec
Native map(shallow clone) 4426971.0 Ops/sec
Recursive deep clone 154470.2 Ops/sec
Map deep clone 167259.5 Ops/sec
Object.assign shallow clone 2500170.2 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


;