Use alert() function to display a popup message to the user. This popup will have OK button to close the popup. The alert function can display message of any data type e.g. string, number, boolean etc. There is no need to convert a message to string type.
An alert dialog box is mostly used to give a warning message to the users. For example, if one input field requires to enter some text but the user does not provide any input, then as a part of validation, you can use an alert box to give a warning message.
You can see, instead of using “alert” keyword in the <script> section, I just used “swal” to create a basic alert with a message and “Ok” button to close it.
Can we use alert () in TypeScript?
An alert box is often used if you want to make sure information comes through to the user and it displays some information to the user. Open Visual Studio 2012 and click “File” -> “New” -> “Project…”. A window is opened. In this window, click HTML Application for TypeScript under Visual C#.
What is simple alert?
A modal is a dialog box/popup window that is displayed on top of the current page and requires a user action to close it. … The alert is only available to users when the modal is active. When the modal is active, the rest of the page is unavailable by mouse, keyboard, touch, or screen reader.
How do I use Windows confirmation?
result = window. confirm(message); message is an optional string to display in the dialog. result is a boolean indicating whether OK ( true ) or Cancel ( false ) was selected.
How do you do an alert in HTML?
The Window alert() method is used to display an alert box. It displays a specified message along with an OK button and is generally used to make sure that the information comes through the user. It returns a string which represents the text to display in the alert box.
How can I send alert message in PHP?
Can we style alert box?