Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36
Chrome 105
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 187401.0 Ops/sec
Native map deep slice(turns objects into arrays) 3054142.0 Ops/sec
Native JSON parse 249074.4 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2988228.0 Ops/sec
Native map(shallow clone) 5994323.0 Ops/sec
Recursive deep clone 185638.7 Ops/sec
Map deep clone 201584.6 Ops/sec
Object.assign shallow clone 3228665.0 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