Web Technology20825 marksBuilt-in Objects
What is the use of alert box? Write a JavaScript program to show the use of RegExp object.
What is the use of alert box? Write a JavaScript program to show the use of RegExp object. [5]
An alert box is a built-in JavaScript dialog box used to display a message or information to the user. It shows a popup window with a message and an OK button. The user must click OK to proceed. Uses of Alert Box: - To display important information or warnings to the user - To show validation err...