In Javascript or Jquery How to pass external json file as argument to a function?

Question

Am new to jquery.I need to know how to pass external json file as a argument to a function.

I know how to pass as a object in client side like below.

var json = { "key": "value" }

Basically i need to call this below function by passing the json data.

function draw(json) {
 // Code here

  console.log(json);

}

In client side json means i know to how to pass.

draw(json);

But my json file is come from server(External Json File)

I tried jquery.getJson() method also.But not getting exact solution.I don't know what i did mistake also.

My $.getJson code

draw("$.getJSON("http://localhost/cb/json/Json_30647.json",function(data) {

      return data;   

    }));

Please help me to solve this issue.Thanks in advance.

Hi @epascarello.Thanks for reply.Then what is the way to achieve the solution.Please tell any idea.Am new to javascript. — user3824494, Feb 02 '15 at 19:57
http://stackoverflow.com/questions/14220321/how-to-return-the-response-from-an-ajax-call — epascarello, Feb 02 '15 at 19:57

score 4 · Accepted Answer · answered Feb 02 '15 at 19:56

4

You can not return from an asynchronous method. You are trying to eat the pizza before it it delivered to your house.

Call the function when the call is complete:

$.getJSON("http://localhost/cb/json/Json_30647.json",function(data) {
      draw(data);   
});

answered Feb 02 '15 at 19:56

epascarello

HI @epascarello.Got a solution..Thank you so much. – user3824494 Feb 02 '15 at 20:03
2

Love the pizza delivery analogy! – jfriend00 Feb 02 '15 at 20:06

1 Answers1