Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
Chrome 70
Windows
Desktop
5 years ago
Test name Executions per second
Lodash cloneDeep 120554.8 Ops/sec
Native map deep slice(turns objects into arrays) 1525151.5 Ops/sec
Native JSON parse 110025.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1595976.8 Ops/sec
Native map(shallow clone) 3459087.8 Ops/sec
Recursive deep clone 233628.0 Ops/sec
Map deep clone 235181.9 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


;