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 Top answer 1 of 16
2060
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));
2 of 16
124
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 " "), it contains the characters used to indent at each level.
W3Schools
w3schools.com › python › gloss_python_convert_into_JSON.asp
Python Convert From Python to JSON
You can convert Python objects of the following types, into JSON strings: ... import json print(json.dumps({"name": "John", "age": 30})) print(json.dumps(["apple", "bananas"])) print(json.dumps(("apple", "bananas"))) print(json.dumps("hello")) print(json.dumps(42)) print(json.dumps(31.76)) print(json.dumps(True)) print(json.dumps(False)) print(json.dumps(None)) Try it Yourself » · When you convert from Python to JSON, Python objects are converted into the JSON (JavaScript) equivalent:
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W3Schools
w3schools.com › js › js_json_parse.asp
JSON.parse()
Date objects are not allowed in JSON. If you need to include a date, write it as a string.
W3Schools
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().
W3Schools
w3schools.com › js › js_json_php.asp
JSON PHP
PHP has some built-in functions to handle JSON. Objects in PHP can be converted into JSON by using the PHP function json_encode():
W3Schools
w3schools.com › js › js_json_syntax.asp
JSON Syntax
Because JSON syntax is derived from JavaScript object notation, very little extra software is needed to work with JSON within JavaScript. With JavaScript you can create an object and assign data to it, like this: ... You will learn how to convert JavaScript objects into JSON later in this tutorial.
W3Schools
w3schools.com › python › python_json.asp
Python JSON
... import json # some JSON: x ... · If you have a Python object, you can convert it into a JSON string by using the json.dumps() method....
ReqBin
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.
W3Schools
w3schoolsua.github.io › python › python_json_en.html
Python JSON. Lessons for beginners. W3Schools in English
... import json # some JSON: x ... · If you have a Python object, you can convert it into a JSON string by using the json.dumps() method....
ConvertSimple
convertsimple.com › convert-javascript-to-json
Convert Javascript Object to JSON Online - ConvertSimple.com
October 17, 2020 - Need an example of what JSON looks like? Get example JSON. Paste your JavaScript Object input into the left input box and it will automatically convert it into JSON.
W3Schools
w3schools.com › js › js_json_objects.asp
JSON Object Literals
It is a common mistake to call a JSON object literal "a JSON object". 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.
Convertjson
convertjson.com › javascript-object-to-json.htm
Javascript Object To JSON Converter
See also JSON Lint · When converting a JavaScript object to JSON, it's crucial to understand the nuances that ensure a smooth translation and valid JSON output. First, all property names and string values in JSON must be enclosed in double quotes. Unlike JavaScript, which is lenient with trailing commas in objects and arrays, JSON strictly prohibits them, requiring the removal of any trailing commas to avoid syntax errors.
GeeksforGeeks
geeksforgeeks.org › python › convert-class-object-to-json-in-python
Convert class object to JSON in Python - GeeksforGeeks
July 23, 2025 - This method works well for simple objects but doesn’t give you control over how the object is represented in JSON. ... import json class Person: def __init__(self, name, age): self.name = name self.age = age p1 = Person("Alice", 30) # Convert object's attributes (__dict__) to JSON res = json.dumps(p1.__dict__) print(res)
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › JSON › stringify
JSON.stringify() - JavaScript - MDN Web Docs
If space is anything other than ... representing the given value, or undefined. ... A BigInt value is encountered. JSON.stringify() converts a value to the JSON notation that the value represents....
Folioify
folioify.com › home › tools › javascript to json
JS Object to JSON Converter | Free Online Tool | Folioify
February 1, 2026 - Use it to convert formats instantly, verify output in real time, and export clean results in seconds. This page explains what the tool does, what it cannot do, and how to use it effectively, with a visible update timestamp for freshness. ... Free — no registration required. ... Client-side only — runs in your browser. ... Instant conversion with clean results. ... Developers, designers, and creators. JavaScript to JSON is a focused online converter designed to transform inputs into accurate outputs with minimal steps.