Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/131.0.6778.154 Mobile/15E148 Safari/604.1
Chrome Mobile iOS 131
iOS 18.2.0
Mobile
one year ago
Test name Executions per second
Lodash cloneDeep 662994.9 Ops/sec
Native map deep slice(turns objects into arrays) 42646216.0 Ops/sec
Native JSON parse 1145011.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 36336736.0 Ops/sec
Native map(shallow clone) 69376128.0 Ops/sec
Recursive deep clone 4180497.2 Ops/sec
Map deep clone 4842130.5 Ops/sec
Object.assign shallow clone 42068964.0 Ops/sec
structuredClone 313349.1 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