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

Or if your data return was fieldname value pairs like:

{"firstname" : "John", "lastname" : "Doe"}

you could do it like:

$.getJSON('url_to_file', function(data) {
    for (var i in data) {
        $('input[name="'+i+'"]').val(data[i]);
    }
});