The alert() method displays an alert box with a message and an OK button. The alert() method is used when you want information to come through to the user.

JavaScript has three kind of popup boxes: Alert box, Confirm box, and Prompt box. An alert box is often used if you want to make sure information comes through to the user. When an alert box pops up, the user will have to click "OK" to proceed. The window.alert() method can be written without the window prefix. alert ("I am an alert box!");

Learn how to create alert messages with CSS. Alert messages can be used to notify the user about something special: danger, success, information or warning. × Danger! Indicates a dangerous or potentially negative action. × Success! Indicates a successful or positive action. × Info! Indicates a neutral informative change or action. × Warning!

Dec 29, 2015 · In this tutorial, I will show you how to create simple alerts in JavaScript. I will also show you fancy style alerts of different types like confirm, prompt, etc. by using the third party JavaScript plug-ins. A simple alert can be created easily, as shown below: alert("This is a simple JavaScript alert!");

JavaScript provides built-in global functions to display popup message boxes for different purposes. alert(message): Display a popup box with the specified message with the OK button. confirm(message): Display a popup box with the specified message with OK and Cancel buttons.

Nov 23, 2023 · In this article, we will learn how to use the alert() method in JavaScript. The alert() method is used to show an alert box on the browser window with some message or warning. We can use it as a message or as a warning for the user. Approach: To show an alert on the browser window, we make a button.

Feb 8, 2024 · The JavaScript alert() function is a function available on the global window object. It commands the browser to display a modal dialog with a message and an OK button

Jul 15, 2019 · All you need to do is you should pass your message to the built-in alert ( ) function. For every programmer code snippet helps a lot. From many alternatives here we are going to discuss 15 plus awesome javascript alert box. The JavaScript alert, confirm, and timely techniques show dialog boxes.

Jun 7, 2021 · Here we discuss how to create alert popup box using JavaScript with example code. Learn more about creating alerts in Bootstrap 4. How it Works? The JavaScript alert () function is triggered when a script is invoked in a page which will display the string argument in …

May 30, 2024 · The alert() method in JavaScript displays an alert box with a message and an OK button. It's used when you want information to come through to the user, providing immediate notifications or prompts for user interaction during program execution.