Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Chrome 118
Windows
Desktop
7 months ago
Test name Executions per second
Lodash cloneDeep 164238.7 Ops/sec
Native map deep slice(turns objects into arrays) 2163486.0 Ops/sec
Native JSON parse 211482.1 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2193639.0 Ops/sec
Native map(shallow clone) 4140939.0 Ops/sec
Recursive deep clone 140068.9 Ops/sec
Map deep clone 152172.3 Ops/sec
Object.assign shallow clone 2483745.0 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