Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Chrome 109
Linux
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 238589.6 Ops/sec
Native map deep slice(turns objects into arrays) 3774361.0 Ops/sec
Native JSON parse 261852.9 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2580971.0 Ops/sec
Native map(shallow clone) 5793589.0 Ops/sec
Recursive deep clone 165616.6 Ops/sec
Map deep clone 174552.5 Ops/sec
Object.assign shallow clone 2927183.0 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