Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Mobile Safari/537.36
Chrome Mobile 139
Android
Mobile
9 months ago
Test name Executions per second
Lodash cloneDeep 367280.7 Ops/sec
Native map deep slice(turns objects into arrays) 7485295.0 Ops/sec
Native JSON parse 626285.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 7555317.5 Ops/sec
Native map(shallow clone) 8486602.0 Ops/sec
Recursive deep clone 1957027.5 Ops/sec
Map deep clone 1402450.1 Ops/sec
Object.assign shallow clone 5170730.5 Ops/sec
structuredClone 180038.4 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

  • structuredClone