HTML Preparation code:
Script Preparation code:
Tests:
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    JSON.stringify + parse
    structuredClone
    just JSON.stringify
    just JSON.parse
    fastest-json-copy
    fastCopy

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Chrome 133 on Windows
View result in a separate tab
just JSON.stringify
6K/s
fastest-json-copy
5K/s
just JSON.parse
5K/s
fastCopy
4K/s
JSON.stringify + parse
3K/s
structuredClone
1K/s
View exact numbers
Test name Executions per second
just JSON.stringify 6,191 Ops/sec
fastest-json-copy 5,472 Ops/sec
just JSON.parse 5,012 Ops/sec
fastCopy 3,583 Ops/sec
JSON.stringify + parse 2,516 Ops/sec
structuredClone 1,440 Ops/sec