Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/120.0.6099.119 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 120
iOS 17.1
Mobile
2 years ago
Test name Executions per second
Lodash cloneDeep 204890.1 Ops/sec
Native map deep slice(turns objects into arrays) 2768493.8 Ops/sec
Native JSON parse 346640.4 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2774896.2 Ops/sec
Native map(shallow clone) 4863647.5 Ops/sec
Recursive deep clone 192985.6 Ops/sec
Map deep clone 214210.9 Ops/sec
Object.assign shallow clone 2392348.5 Ops/sec
structuredClone 131842.4 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