set textbox value in javascript code example
Example 1: Javascript get text input value
var inputValue = document.getElementById("myTextInputID").value;
Example 2: set value using javascript
document.getElementById("myText").value = "your string";
Example 3: jquery set textbox value
$.get('compz.php?prodid=' + x + '&qbuys=' + y, function(data) {
$('#subtotal').val(data);
});