There are many sites online that have SQL practice features and exercises. Examples might be simplified to improve reading and basic understanding. Listing Account: W3Schools Courses. html javascript HTML5 jQuery input. inpt.parentNode.appendChild(inpt.cloneNode(false)); { Details: Using these steps, any user can easily create a text box. If you replace the innerHTML, the previously entered values will be cleared, to avoid that, you can append the input elements programmatically: var... 3. 3) Button’s and textboxes will have events attached, dynamically. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. How to Create and Trigger Event in JavaScript This tutorial is aimed to teach you the right techniques to create and trigger DOM events (also called synthetic events).