JQuery Keydown, Keypress and Keyup Event

JQuery Keydown, Keypress and Keyup Event

by Alex Azuero

HTML

<input id="txtInput" type="text" />

JavaScript

$(document).ready(function () {

        $("#txtInput").keypress(
            function (event) {

                if (event.which == 64) {
                    alert("You have pressed @ sign");
                }
                else if (event.which == 35) {
                    alert("You have pressed # sign");
                }
                else if (event.which == 36) {
                    alert("You have pressed $ sign");
                }
                else if (event.which == 42) {
                    alert("You have pressed * sign");
                }
                else if (event.which >= 65 && event.which <= 90) {
                    alert("You have pressed uppercase alphabet character");
                }
                else if (event.which >= 97 && event.which <= 122) {
                    alert("You have pressed lowercase alphabet character");
                }

            }
        );

    });