chaîne JavaScript JSON
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);
Grepper
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person); var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson); //parse json string into JS objectvar employee = {
"firstName": firstName,
"lastName": lastName
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Json Tutorial</title>
</head>
<body>
<div class="container">This is my container</div>
<script>
let jsonObj = {
name: "Harry",
channel: "CWH",
friend: "Rohan Das",
food: "Bhindi" //#bhindiLoverSquad
}
console.log(jsonObj);
let myJsonStr = JSON.stringify(jsonObj);
console.log(myJsonStr);
myJsonStr = myJsonStr.replace('Harry', 'Larry');
console.log(myJsonStr)
newJsonObj = JSON.parse(myJsonStr);
console.log(newJsonObj)
</script>
</body>
</html>var myObj, x;
myObj = {"name":"John", "age":30, "car":null};
x = myObj.name;
document.getElementById("demo").innerHTML = x;var obj = {name: 'John', age: 20}
// to json
var json = JSON.stringify(obj);
//json to object
var obj1 = JSON.parse(json);