Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 180478.2 Ops/sec
Native map deep slice(turns objects into arrays) 2939277.2 Ops/sec
Native JSON parse 227892.9 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2991882.5 Ops/sec
Native map(shallow clone) 6121897.0 Ops/sec
Recursive deep clone 168732.8 Ops/sec
Map deep clone 169104.8 Ops/sec
Object.assign shallow clone 2705180.2 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


;