Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Mac OS X 10.15.7
Desktop
2 years ago
Benchmark.js
rfdc
89/s
recursiveDeepCopy
33/s
lodash cloneDeep
29/s
structuredClone
23/s
fastest-json-copy npm package
21/s
JSON.parse(JSON.stringify())
15/s
View exact numbers
Test name Executions per second
rfdc 89 Ops/sec
recursiveDeepCopy 33 Ops/sec
lodash cloneDeep 29 Ops/sec
structuredClone 23 Ops/sec
fastest-json-copy npm package 21 Ops/sec
JSON.parse(JSON.stringify()) 15 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests: