Benchmark: Deep copies - MeasureThat.net

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

let source ={
  "surname": "Rossi",
  "name": "Mario",
  "cfPiva": "RSSMRA80A01H501Z",
  "plate": "AB123CD",
  "birthDate": "1980-01-01",
  "proviceBirth": "Roma",
  "cityBirth": "Roma",
  "proviceResidence": "Roma",
  "cityResidence": "Roma",
  "company": "XYZ Srl",
  "mainRole": "Amministratore",
  "roles": "Direttore, Manager",
  "injuries": "Nessuno"
};

Tests:

using json
const toSend = JSON.parse(JSON.stringify(source));
... operator
const toSend = { ...source };
Object.assign
const toSend = Object.assign({}, source);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
using json
... operator
Object.assign

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Windows

View result in a separate tab

Test name	Executions per second
using json	573588.7 Ops/sec
... operator	27227894.0 Ops/sec
Object.assign	2868758.0 Ops/sec

Related benchmarks:

Deep copies (version: 1)

Comparing performance of: using json vs ... operator vs Object.assign

Created: one year ago by: Guest

Jump to the latest result

using json

... operator

Object.assign

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A