Run results for: Object.assign vs. JSON String/Parse deeper object

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36

Browser: Chrome 94

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

Spread operator
var n = {"foo":"bar","objectinobject":{"obj1":{"hello":"world","foo":"bar"},"arra":[1,2,3,4,5,6],"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]},"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]}; while(n.length < 1000) { n = [...n]; }
JSON Parse
var n = {"foo":"bar","objectinobject":{"obj1":{"hello":"world","foo":"bar"},"arra":[1,2,3,4,5,6],"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]},"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]}; while(n.length < 1000) { n = JSON.parse(JSON.stringify(n)) }
Object.assign
var n = {"foo":"bar","objectinobject":{"obj1":{"hello":"world","foo":"bar"},"arra":[1,2,3,4,5,6],"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]},"hello":[{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"},{"hello":"world","foo":"bar"}]}; while(n.length < 1000) { n = Object.assign({}, n); }