Run results for: JSON.parse(JSON.stringify( vs structuredClone( FIXED

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
JSON.parse(JSON.stringify(	3.0 Ops/sec
structuredClone(	0.7 Ops/sec

Tests:

JSON.parse(JSON.stringify(
const myObj1 = {}; const numLoops = 1000000; for (let i = 0; i < numLoops; i += 1){ const myObj2 = JSON.parse(JSON.stringify(myObj1)); }
structuredClone(
const myObj1 = {}; const numLoops = 1000000; for (let i = 0; i < numLoops; i += 1){ const myObj2 = structuredClone(myObj1); }