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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.
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Syntax. window.alert (" sometext "); The window.alert()...
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Syntax. window.alert (" sometext "); The window.alert() method can be written without the window prefix. Example. alert ("I am an alert box!"); Try it Yourself » Confirm Box. A confirm box is often used if you want the user to verify or accept something. When a confirm box pops up, the user will have to click either "OK" or "Cancel" to proceed.
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!
<h2>The alert() Method</h2> <p>Click the button to display an alert box.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { alert("Hello! I am an alert box!"); } </script> </body> </html>
The window.alert() method can be written without the window prefix. Example. alert ("I am an alert box!"); Try it Yourself » Confirm Box. A confirm box is often used if you want the user to verify or accept something. When a confirm box pops up, the user will have to click either "OK" or "Cancel" to proceed.
Alerts. Bootstrap provides an easy way to create predefined alert messages: × Success! This alert box indicates a successful or positive action. × Info! This alert box indicates a neutral informative change or action. × Warning! This alert box indicates a warning that might need attention. × Danger!
Learn how to create alert messages with CSS. Alerts Alert messages can be used to notify the user about something special: danger, success, information or warning.
