Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.6.1
Mobile
one year ago
Test name Executions per second
Lodash cloneDeep 584693.9 Ops/sec
Native map deep slice(turns objects into arrays) 6329107.5 Ops/sec
Native JSON parse 670028.3 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3773302.0 Ops/sec
Native map(shallow clone) 6985426.5 Ops/sec
Recursive deep clone 482078.3 Ops/sec
Map deep clone 354189.8 Ops/sec
Object.assign shallow clone 8467906.0 Ops/sec
structuredClone 317848.4 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