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

You may also use $.get like below;

$.get('your_file.[php/json]',function(d){
    $("input[name='firstname']").val(d.data);
    $("input[name='firstname']").val(d.size);
},'json');