
JavaScript Popup Boxes - W3Schools
JavaScript has three kind of popup boxes: Alert box, Confirm box, and Prompt box.
How To Make a Modal Box With CSS and JavaScript - W3Schools
How To Create a Modal Box A modal is a dialog box/popup window that is displayed on top of the current page: Open Modal
Window confirm () Method - W3Schools
The confirm() method displays a dialog box with a message, an OK button, and a Cancel button. The confirm() method returns true if the user clicked "OK", otherwise false.
How To Create an Alert Message Box - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
HTML dialog Tag - W3Schools
Definition and Usage The <dialog> tag defines a dialog box or subwindow. The <dialog> element makes it easy to create popup dialogs and modals on a web page.
Window prompt () Method - W3Schools
The prompt() method displays a dialog box that prompts the user for input. The prompt() method returns the input value if the user clicks "OK", otherwise it returns null.
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Bootstrap JS Modal Reference - W3Schools
JS Modal (modal.js) The Modal plugin is a dialog box/popup window that is displayed on top of the current page. For a tutorial about Modals, read our Bootstrap Modal Tutorial.
Bootstrap Modals - W3Schools
The .fade class adds a transition effect which fades the modal in and out. Remove this class if you do not want this effect. The attribute role="dialog" improves accessibility for people using …
JavaScript Events Examples - W3Schools
What is the keycode of the key pressed? What are the coordinates of the cursor? What are the coordinates of the cursor, relative to the screen? Was the shift key pressed? Which event type …