jQuery how to load some json records into a form fields?

Question

i have a json file:

 {
    \"data\": \"Click\",
    \"size\": \"Here\"    }

and a form:

First name: 

        

Answer 1

So, what's wrong with $.getJSON? It works fine:

$.getJSON("1.json", function(data) {
  $('input[name="firstname"]').val(data["data"]);
  $('input[name="lastname"]').val(data["size"]);
});