Ajax sending empty post request?

Question

JavaScript

<input type="text" class="who" name="referal" placeholder="Поиск" value="">

$(document).ready(function() {                      
$('.who').change(function() {
        st=$(this).serialize();
        alert(st);
        $.ajax({
            type: 'get',
            url: '/admin/search',
            dаta: $(this).serialize(),
            success: function(data){
                alert(data);
                dat=jQuery.parseJSON(data);
                $(".search_result").html(dat); 
           }
       })
});});

What is the reason why ajax sends empty post request?

Answer 1

Your data field is not written in English

Answer 2

What is the reason why ajax sends empty post request?

Everything is as always:
We look at the console for errors
We look at the network tab in the developer tools, find our ajax and see what is sent
We look at what is returned
To check the values ​​of variables in JavaScript, use console.log();
We think a lot...
Profit

Answer 3

Use the oninput event instead of change, in my opinion this is exactly what you need