Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:67.0) Gecko/20100101 Firefox/67.0
Firefox 67
Linux
Desktop
5 years ago
Test name Executions per second
Lodash cloneDeep 87333.1 Ops/sec
Native map deep slice(turns objects into arrays) 7123176.0 Ops/sec
Native JSON parse 142748.9 Ops/sec
Native map deep slice at 0(turns objects into arrays) 7270415.0 Ops/sec
Native map(shallow clone) 24608544.0 Ops/sec
Recursive deep clone 523244.7 Ops/sec
Map deep clone 296149.6 Ops/sec
Object.assign shallow clone 11874059.0 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


;