XMLHttpRequest Question:
Explain what is JSON?

Answer:
JSON is a very lightweight data format based on a subset of the JavaScript syntax, namely array and object literals. JSON allows communicating with server in a standard way. JSON is used as communication notation instead of XML.
Hide Copy Code
var oBike =
{
"color" : "Green",
"Speed": 200,
};
alert(oBike.color); //outputs "Green"
alert(oBike.Speed); //outputs 200
The above code creates an javascript object bike with two properties Color and Speed.
Hide Copy Code
var oBike =
{
"color" : "Green",
"Speed": 200,
};
alert(oBike.color); //outputs "Green"
alert(oBike.Speed); //outputs 200
The above code creates an javascript object bike with two properties Color and Speed.
Previous Question | Next Question |
How do I get the XMLHttpRequest object? | What is CORS? How does it work? |