How to Convert JS Object to JSON String in JQuery/Javascript?
Given a JS Object and is the task to Convert it to JSON String.
Using JSON.stringify() method: The JSON.stringify() method in javascript allows us to take a JavaScript object or Array and create a JSON string out of it.
Syntax:
JSON.stringify(value, replacer, space)
Approach:
- Store the JSON object into the variable.
- Pass that variable in the JSON.stringify() as an argument.
- It will return the value which is to be converted into a JSON string.
Example 1: JavaScript object is converted into a string.
<!DOCTYPE html> <html> <head> <title>How to Convert JS Object to JSON String?</title> </script> </head> <body> <center> <h1 style="color:green;"> GeeksForGeeks </h1> <h3>How to Convert JS Object to JSON String? </h3> <h4> ----JSON Object----<br> {name: "Shubham", age: 21, Intern: "Geeksoforgeeks", Place:"Work from Home"} </h4> ----JSON String---- <br> <script> // Sample JS object var geeks = { name: "Shubham", age: 21, Intern: "Geeksoforgeeks", Place: "Work from Home" }; // Converting JS object to JSON string var gfg = JSON.stringify(geeks); document.write(gfg); /* Prints: {"name": "Shubham", "age": 21, "Intern": "Geeksoforgeeks", "Place":"Work from Home"}*/ </script> </center> </body> </html> |
Output:
Example 2: JavaScript object is converted into a string and generate the alert message.
<!DOCTYPE html> <html> <head> <title>How to Convert JS Object to JSON String?</title> </script> </head> <body> <center> <h1 style="color:green;"> GeeksForGeeks </h1> <h3>How to Convert JS Object to JSON String? </h3> <h4> ----JSON Object----<br> {name: "Shubham", age: 21, Intern: "Geeksoforgeeks", Place:"Work from Home"} </h4> <button onclick="myFunction()">Click</button> <script> function myFunction() { // Sample JS object var geeks = { name: "Shubham", age: 21, Intern: "Geeksoforgeeks", Place: "Work from Home" }; // Converting JS object to JSON string var gfg = JSON.stringify(geeks); var print = "----JSON String----"; alert(print + "\n" + gfg); /* alert: {"name": "Shubham", "age": 21, "Intern": "Geeksoforgeeks", "Place":"Work from Home"}*/ } </script> </center> </body> </html> |
Output:
Before Click on the button:
After click on the button:
jQuery is an open source JavaScript library that simplifies the interactions between an HTML/CSS document, It is widely famous with it’s philosophy of “Write less, do more”.
You can learn jQuery from the ground up by following this jQuery Tutorial and jQuery Examples.
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