This tutorial provides you the method of getting the id of the element fired an event in jQuery. Read about the event.target property and this keyword.
Read the tutorial and learn the methods of getting the last item in the array. Get to know the methods and their peculiarities to find the best solution.
Read this tutorial and learn useful information about how you can detect the value of the HTML <textarea> element easily using one of the jQuery methods.
Read the tutorial and learn the methods of getting the value of the selected option in a select box using jQuery. Read about the text() and val() methods.
Read this tutorial and learn about several methods of getting the value of the input textbox value without wrapping the input element inside a form element.