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
121/s
fastest-json-copy npm package
102/s
rfdc
63/s
structuredClone
39/s
JSON.parse(JSON.stringify())
16/s
lodash cloneDeep
16/s
View exact numbers
Test name Executions per second
recursiveDeepCopy 121 Ops/sec
fastest-json-copy npm package 102 Ops/sec
rfdc 63 Ops/sec
structuredClone 39 Ops/sec
JSON.parse(JSON.stringify()) 16 Ops/sec
lodash cloneDeep 16 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests: