Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 16_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.2 Mobile/15E148 Safari/604.1
Mobile Safari 16
iOS 16.2
Mobile
one year ago
Test name Executions per second
Lodash cloneDeep 363557.6 Ops/sec
Native map deep slice(turns objects into arrays) 4920094.5 Ops/sec
Native JSON parse 617865.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 4828846.0 Ops/sec
Native map(shallow clone) 7822463.0 Ops/sec
Recursive deep clone 390813.8 Ops/sec
Map deep clone 409243.4 Ops/sec
Object.assign shallow clone 5843849.5 Ops/sec
structuredClone 320310.5 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