Run results for: JSON.stringify vs structuredClone

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:200.0) Gecko/20100101 Firefox/200.0 f645f118e1ed5824f57251e898d8c3a2+

Browser: Firefox 200

Operating system: Windows

Device Platform: Desktop

Date tested: 5 days ago

Test name	Executions per second
JSON.stringify	352152.1 Ops/sec
structuredClone	277055.6 Ops/sec

Script Preparation code:

var MyObject = {
  description: 'Creates a deep copy of source, which should be an object or an array.',
  myNumber: 123456789,
  myBoolean: true,
  jayson: {
    stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....',
    parse: 'JSON.parse() method parses a JSON string...'
  }
};

var myCopy = null;

Tests:

JSON.stringify
myCopy = JSON.parse(JSON.stringify(MyObject));
structuredClone
myCopy = structuredClone(MyObject);