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
110/s
fastest-json-copy npm package
103/s
rfdc
62/s
structuredClone
38/s
JSON.parse(JSON.stringify())
16/s
lodash cloneDeep
13/s
View exact numbers
Test name Executions per second
recursiveDeepCopy 110 Ops/sec
fastest-json-copy npm package 103 Ops/sec
rfdc 62 Ops/sec
structuredClone 38 Ops/sec
JSON.parse(JSON.stringify()) 16 Ops/sec
lodash cloneDeep 13 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests: