dj(query).val(a) - Method

$('query').val(a) - Method

dj(query).value(a); This Function will return the value of element. 

 Syntax :-

        dj('#id input').val();
        

---

And if You want to set value of any element then pass the value in parameter of the value()
 Syntax :-

        dj('#id input').val('<h1> New value Here </h1>');
        

The value of the Selected Element will be Changed.

More About .value(a) Method.

    Parameters => 1