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Convert JS object to JSON string

stackoverflow.com › questions › 4162749 › convert-js-object-to-json-string

All current browsers have native JSON support built in. So as long as you're not dealing with prehistoric browsers like IE6/7 you can do it just as easily as that:

var j = {
  "name": "binchen"
};
console.log(JSON.stringify(j));

Answer from Andris on Stack Overflow

stackoverflow.com › questions › 4162749 › convert-js-object-to-json-string

javascript - Convert JS object to JSON string - Stack Overflow

All current browsers have native JSON support built in. So as long as you're not dealing with prehistoric browsers like IE6/7 you can do it just as easily as that:

var j = {
  "name": "binchen"
};
console.log(JSON.stringify(j));

With JSON.stringify() found in json2.js or native in most modern browsers.

JSON.stringify(value, replacer, space)
    value       any JavaScript value, usually an object or array.
    replacer    an optional parameter that determines how object
                values are stringified for objects. It can be a
                function or an array of strings.
    space       an optional parameter that specifies the indentation
                of nested structures. If it is omitted, the text will
                be packed without extra whitespace. If it is a number,
                it will specify the number of spaces to indent at each
                level. If it is a string (such as "\t" or "&nbsp;"),
                it contains the characters used to indent at each level.

w3schools.com › js › js_json_stringify.asp

JSON.stringify()

JS Examples JS HTML DOM JS HTML Input JS HTML Objects JS HTML Events JS Browser JS Editor JS Exercises JS Quiz JS Website JS Syllabus JS Study Plan JS Interview Prep JS Bootcamp JS Certificate JS Reference ... A common use of JSON is to exchange data to/from a web server. When sending data to a web server, the data has to be a string. You can convert any JavaScript datatype into a string with JSON.stringify().

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February 5, 2023

Tutorial Republic

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How to Convert JS Object to JSON String

<script> // Sample JS object var obj = {name: "Martin", age: 30, country: "United States"}; // Converting JS object to JSON string var json = JSON.stringify(obj); console.log(json); // Prints: {"name":"Martin","age":30,"country":"United States"} ...

w3schools.io › file › json-javascript

Javascript to parse, write, pretty json file(Examples) - w3schools

There are multiple ways we can do it, Using JSON.stringify method · JSON stringifymethod Convert the Javascript object to json string by adding the spaces to the JSOn string and printing in an easily readable format.

developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › JSON › stringify

JSON.stringify() - JavaScript | MDN

The JSON.stringify() static method converts a JavaScript value to a JSON string, optionally replacing values if a replacer function is specified or optionally including only the specified properties if a replacer array is specified.

reqbin.com › code › javascript › x1ezvres › javascript-object-to-json-example

How do I convert object to JSON in JavaScript?

When converting a JavaScript object to JSON with the JSON.stringify(value, replacer, space) method, you can use the "replacer" function to alter the resulting JSON.

stackoverflow.com › questions › 45015 › safely-turning-a-json-string-into-an-object

javascript - Safely turning a JSON string into an object - Stack Overflow

JSON.parse(jsonString) is a pure JavaScript approach so long as you can guarantee a reasonably modern browser.

The jQuery method is now deprecated. Use this method instead:

let jsonObject = JSON.parse(jsonString);

Original answer using deprecated jQuery functionality:

If you're using jQuery just use:

jQuery.parseJSON( jsonString );

It's exactly what you're looking for (see the jQuery documentation).

w3schools.com › js › js_json_objects.asp

JSON Object Literals

JSON cannot be an object. JSON is a string format. The data is only JSON when it is in a string format. When it is converted to a JavaScript variable, it becomes a JavaScript object.

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JavaScript.info

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JSON methods, toJSON

The JSON (JavaScript Object Notation) is a general format to represent values and objects. It is described as in RFC 4627 standard. Initially it was made for JavaScript, but many other languages have libraries to handle it as well. So it’s easy to use JSON for data exchange when the client uses JavaScript and the server is written on Ruby/PHP/Java/Whatever. ... JSON.stringify to convert objects into JSON.

reqbin.com › code › javascript › wqoreoyp › javascript-json-stringify-example

How to stringify a JavaScript object to JSON string?

The JSON.stringify(value, replacer, space) method converts JavaScript objects to a JSON string. The resulting JSON string is a JSON-formatted or serialized object that can be sent over the network or stored on a disk.

w3schools.com › jsref › jsref_obj_json.asp

JavaScript JSON Reference

// a JavaScript object...: var myObj = { "name":"John", "age":31, "city":"New York" }; // ...converted into JSON: var myJSON = JSON.stringify(myObj); // send JSON: window.location = "demo_json.php?x=" + myJSON; Try it Yourself »

geeksforgeeks.org › javascript › how-to-convert-js-object-to-json-string-in-jquery-javascript

How to Convert JS Object to JSON String in JQuery/Javascript? - GeeksforGeeks

July 12, 2025 - Converting a JavaScript object to a JSON string means using the JSON.stringify() method to transform the object into a JSON-formatted string.

BigBinary Academy

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Convert Object to JSON String - Learn JavaScript | BigBinary Academy

The `JSON.stringify()` method accepts three arguments - - The value to be converted into a JSON string. - Either an array or a function that can be used to filter the properties of the first argument and include only those properties in the JSON string. - Either the number of spaces or the ...

w3schools.com › js › js_json_parse.asp

A common use of JSON is to exchange data to/from a web server. When receiving data from a web server, the data is always a string. Parse the data with JSON.parse(), and the data becomes a JavaScript object.

geeksforgeeks.org › javascript › how-to-convert-json-to-string-in-javascript

How to Convert JSON to string in JavaScript ? - GeeksforGeeks

July 23, 2025 - Using template literals to convert a JSON object to a string involves mapping over the object's entries and formatting each key-value pair as a string. This approach leverages JavaScript's Object.entries method and template literals for concise ...

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Convert Strings to JSON Objects in JavaScript with eval() | Pluralsight

March 31, 2025 - The array of objects is now converted to JSON, and it can be sent over to the server to pass the request as a JSON file format using the stringify() function. The eval() function in JavaScript is used to take an expression and return the string.

developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › JSON › parse

JSON.parse() - JavaScript | MDN

The string to parse as JSON. See the JSON object for a description of JSON syntax. ... If a function, this prescribes how each value originally produced by parsing is transformed before being returned. Non-callable values are ignored. The function is called with the following arguments: ... The key associated with the value. ... The value produced by parsing. ... A context object that holds state relevant to the current expression being revived.

w3schools.w3schoolsapp.com › js › js_json_syntax.html

You will learn how to convert JSON text to a JavaScript object, and convert a JavaScript object into JSON, later in this tutorial. --> ... Tabs Dropdowns Accordions Side Navigation Top Navigation Modal Boxes Progress Bars Parallax Login Form HTML Includes Google Maps Range Sliders Tooltips Slideshow Filter List Sort List ... If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: ... Your message has been sent to W3Schools.

w3schools.com › js › js_json_php.asp

Before you send the request to the server, convert the JSON object into a string and send it as a parameter to the url of the PHP page: Use JSON.stringify() to convert the JavaScript object into JSON:

w3schools.com › js › js_json.asp

JavaScript JSON

Then, use the JavaScript built-in function JSON.parse() to convert the string into a JavaScript object: