create json javascript code example

Example 1: Javascript object to JSON string

var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);

Example 2: convert data into json format in javascript

Use the JavaScript function JSON.parse() to convert text into a JavaScript object:
var obj = JSON.parse('{ "name":"John", "age":30, "city":"New York"}');

Example 3: js create json from object

JSON.stringify(the_data);

Example 4: create a json object in javascript

var employee = {
  "firstName": firstName,
  "lastName": lastName
}

Example 5: create a javascript json object

const student = {
  name: "bob",
  age: 7,
  grade: 6
}