Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/135.0.7049.35 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 135
iOS 18.3.2
Mobile
one year ago
Test name Executions per second
Lodash cloneDeep 642101.0 Ops/sec
Native map deep slice(turns objects into arrays) 46010616.0 Ops/sec
Native JSON parse 1210902.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 44110472.0 Ops/sec
Native map(shallow clone) 79559752.0 Ops/sec
Recursive deep clone 6691524.5 Ops/sec
Map deep clone 6484355.5 Ops/sec
Object.assign shallow clone 44075560.0 Ops/sec
structuredClone 400779.5 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