Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0
Chrome 143
Windows
Desktop
3 months ago
Test name Executions per second
Lodash cloneDeep 549414.9 Ops/sec
Native map deep slice(turns objects into arrays) 11933320.0 Ops/sec
Native JSON parse 856104.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 11565493.0 Ops/sec
Native map(shallow clone) 12999539.0 Ops/sec
Recursive deep clone 2856005.0 Ops/sec
Map deep clone 3032384.5 Ops/sec
Object.assign shallow clone 11948237.0 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