JSON in JavaScript:
JSON stands for JavaScript Object Notation that is a language independent text format which
is fast and easy to understand. That means it is really very simple and easy to
learn without sparing much time. In another words we can say that JavaScript
Object Notation is a lightweight data-interchange format that is completely
language independent but with some conventions.
So in this section of JSON tutorial we are going to discuss
JSON with JavaScript.
Creating Object in JavaScript using JSON
We can create objects in JSON with JavaScript in many ways :
1. "var JSONObjectName ={};" will create an empty
object.
2. "var JSONObjectName= new Object();" will create
a new Object.
3. "var JSONObjectName = { "name
":"amit", "age":23}; will create an Object with
attribute name which contains value in String and age with numeric value.
Now by creating this object we can access attributes by only
"." operator.
Here is the full example code for creating an Object in
JavaScript using JSON:
ObjectJavaScript-JSON.htm
<html>
<head>
<title>
Object creation in JSON in JavaScript
</title>
<script language="javascript" >
var JSONObject
= { "name"
: "Amit",
"address" : "B-123
Bangalow",
"age" : 23,
"phone" : "011-4565763",
"MobileNo" : 0981100092
};
document.write("<h2><font
color='blue'>Name</font>::"
+JSONObject.name+"</h2>");
document.write("<h2><font
color='blue'>Address</font>::"
+JSONObject.address+"</h2>");
document.write("<h2><font
color='blue'>Age</font>::"
+JSONObject.age+"</h2>");
document.write("<h2><font color='blue'>Phone
No.</font>::"
+JSONObject.phone+"</h2>");
document.write("<h2><font color='blue'>Mobile
No.</font>::"
+JSONObject.MobileNo+"</h2>");
</script>
</head>
<body>
<h3>Example of object creation in JSON
in JavaScript</h3>
</body>
</html>