Benchmark: JSON.stringify vs slice

Script Preparation code:

var vertices = [
      [1, 0, 0, 0],
      [0, 1, 0, 0],
      [0, 0, 1, 0],
      [0, 0, 0, 1],
    ]

var myCopy = null;

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
JSON.stringify
structuredClone

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 4 days ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36 Edg/111.0.1661.44

Browser/OS: Chrome 111 on Windows

Test name	Executions per second
JSON.stringify	951558.0 Ops/sec
structuredClone	9043959.0 Ops/sec

JSON.stringify vs slice (version: 0)