Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:125.0) Gecko/20100101 Firefox/125.0
Firefox 125
Mac OS X 10.15
Desktop
2 years ago
Benchmark.js
recursiveDeepCopy
67/s
fastest-json-copy npm package
48/s
rfdc
40/s
structuredClone
29/s
JSON.parse(JSON.stringify())
14/s
lodash cloneDeep
4/s
View exact numbers
Test name Executions per second
recursiveDeepCopy 67 Ops/sec
fastest-json-copy npm package 48 Ops/sec
rfdc 40 Ops/sec
structuredClone 29 Ops/sec
JSON.parse(JSON.stringify()) 14 Ops/sec
lodash cloneDeep 4 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests: