Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 108247.6 Ops/sec
Native map deep slice(turns objects into arrays) 1442209.4 Ops/sec
Native JSON parse 105508.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1405558.0 Ops/sec
Native map(shallow clone) 2824768.5 Ops/sec
Recursive deep clone 94834.5 Ops/sec
Map deep clone 116225.4 Ops/sec
Object.assign shallow clone 1771313.4 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


;