Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:108.0) Gecko/20100101 Firefox/108.0
Firefox 108
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 255120.6 Ops/sec
Native map deep slice(turns objects into arrays) 11565189.0 Ops/sec
Native JSON parse 560239.1 Ops/sec
Native map deep slice at 0(turns objects into arrays) 11618166.0 Ops/sec
Native map(shallow clone) 38039436.0 Ops/sec
Recursive deep clone 1424196.5 Ops/sec
Map deep clone 1394701.1 Ops/sec
Object.assign shallow clone 19357460.0 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


;