Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
JSON.stringify vs structuredClone (7 KB JSON)
JSON.stringify vs structuredClone
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=552296" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Edg/127.0.0.0
Browser:
Chrome 127
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
JSON.stringify
58K/s
structuredClone
34K/s
View exact numbers
Test name
Executions per second
✓
JSON.stringify
58,019 Ops/sec
structuredClone
33,595 Ops/sec
Script Preparation code:
var MyObject = { "testJSON": [ { "id": 0, "name": "Elijah", "city": "Austin", "age": 78, "friends": [ { "name": "Michelle", "hobbies": [ "Watching Sports", "Reading", "Skiing & Snowboarding" ] }, { "name": "Robert", "hobbies": [ "Traveling", "Video Games" ] } ] }, { "id": 1, "name": "Noah", "city": "Boston", "age": 97, "friends": [ { "name": "Oliver", "hobbies": [ "Watching Sports", "Skiing & Snowboarding", "Collecting" ] }, { "name": "Olivia", "hobbies": [ "Running", "Music", "Woodworking" ] }, { "name": "Robert", "hobbies": [ "Woodworking", "Calligraphy", "Genealogy" ] }, { "name": "Ava", "hobbies": [ "Walking", "Church Activities" ] }, { "name": "Michael", "hobbies": [ "Music", "Church Activities" ] }, { "name": "Michael", "hobbies": [ "Martial Arts", "Painting", "Jewelry Making" ] } ] }, { "id": 2, "name": "Evy", "city": "San Diego", "age": 48, "friends": [ { "name": "Joe", "hobbies": [ "Reading", "Volunteer Work" ] }, { "name": "Joe", "hobbies": [ "Genealogy", "Golf" ] }, { "name": "Oliver", "hobbies": [ "Collecting", "Writing", "Bicycling" ] }, { "name": "Liam", "hobbies": [ "Church Activities", "Jewelry Making" ] }, { "name": "Amelia", "hobbies": [ "Calligraphy", "Dancing" ] } ] }, { "id": 3, "name": "Oliver", "city": "St. Louis", "age": 39, "friends": [ { "name": "Mateo", "hobbies": [ "Watching Sports", "Gardening" ] }, { "name": "Nora", "hobbies": [ "Traveling", "Team Sports" ] }, { "name": "Ava", "hobbies": [ "Church Activities", "Running" ] }, { "name": "Amelia", "hobbies": [ "Gardening", "Board Games", "Watching Sports" ] }, { "name": "Leo", "hobbies": [ "Martial Arts", "Video Games", "Reading" ] } ] }, { "id": 4, "name": "Michael", "city": "St. Louis", "age": 95, "friends": [ { "name": "Mateo", "hobbies": [ "Movie Watching", "Collecting" ] }, { "name": "Chris", "hobbies": [ "Housework", "Bicycling", "Collecting" ] } ] }, { "id": 5, "name": "Michael", "city": "Portland", "age": 19, "friends": [ { "name": "Jack", "hobbies": [ "Painting", "Television" ] }, { "name": "Oliver", "hobbies": [ "Walking", "Watching Sports", "Movie Watching" ] }, { "name": "Charlotte", "hobbies": [ "Podcasts", "Jewelry Making" ] }, { "name": "Elijah", "hobbies": [ "Eating Out", "Painting" ] } ] }, { "id": 6, "name": "Lucas", "city": "Austin", "age": 76, "friends": [ { "name": "John", "hobbies": [ "Genealogy", "Cooking" ] }, { "name": "John", "hobbies": [ "Socializing", "Yoga" ] } ] }, { "id": 7, "name": "Michelle", "city": "San Antonio", "age": 25, "friends": [ { "name": "Jack", "hobbies": [ "Music", "Golf" ] }, { "name": "Daniel", "hobbies": [ "Socializing", "Housework", "Walking" ] }, { "name": "Robert", "hobbies": [ "Collecting", "Walking" ] }, { "name": "Nora", "hobbies": [ "Painting", "Church Activities" ] }, { "name": "Mia", "hobbies": [ "Running", "Painting" ] } ] }, { "id": 8, "name": "Emily", "city": "Austin", "age": 61, "friends": [ { "name": "Nora", "hobbies": [ "Bicycling", "Skiing & Snowboarding", "Watching Sports" ] }, { "name": "Ava", "hobbies": [ "Writing", "Reading", "Collecting" ] }, { "name": "Amelia", "hobbies": [ "Eating Out", "Watching Sports" ] }, { "name": "Daniel", "hobbies": [ "Skiing & Snowboarding", "Martial Arts", "Writing" ] }, { "name": "Zoey", "hobbies": [ "Board Games", "Tennis" ] } ] }, { "id": 9, "name": "Liam", "city": "New Orleans", "age": 33, "friends": [ { "name": "Chloe", "hobbies": [ "Traveling", "Bicycling", "Shopping" ] }, { "name": "Evy", "hobbies": [ "Eating Out", "Watching Sports" ] }, { "name": "Grace", "hobbies": [ "Jewelry Making", "Yoga", "Podcasts" ] } ] } ] } var myCopy = null;
Tests:
JSON.stringify
myCopy = JSON.parse(JSON.stringify(MyObject));
structuredClone
myCopy = structuredClone(MyObject);