Short Answer VBScript is preferred over JavaScript mainly in older or specific Windows-based systems. It works well with Internet Explorer and for automating tasks in Windows. For example, if you have a program that runs on Windows and uses Internet Explorer, VBScript might be the right choice. It can automate things like file operations and … Read more
Short Answer VBScript stands for Visual Basic Scripting Edition. It’s a programming language by Microsoft. You use it to make websites do things. VBScript runs on Internet Explorer, but not on other browsers. For example, VBScript can make a message pop up when you click a button. It works by putting VBScript code into a … Read more
Short Answer AJAX (Asynchronous JavaScript and XML) is a technique for creating fast and dynamic web pages. It allows web pages to update asynchronously by exchanging data with a web server behind the scenes. This means that it’s possible to update parts of a web page, without reloading the whole page. Here’s a simple example … Read more
Short Answer Dynamic HTML, or DHTML, is a mix of web technologies that makes websites interactive. It uses HTML, CSS, and JavaScript together. When you click or move your mouse on a webpage, and things change without loading a new page, that’s DHTML at work. For example, when you hover over a menu and it … Read more
Short Answer An event is something that happens, like a click or a key press. In JavaScript, event handling means responding to these events. You write functions called event handlers that run when an event happens. For example, you can have a button on a webpage that listens for clicks. When someone clicks it, JavaScript … Read more
Short Answer Client-side validation is a crucial part of web development that helps ensure users fill out form fields correctly before submitting the data to the server. This improves user experience by providing immediate feedback on input errors and reduces server load since fewer invalid forms are submitted. To perform client-side validation using JavaScript, we … Read more
Short Answer The Document Object Model (DOM) in JavaScript is a way of looking at and changing a web page’s content, structure, and style. It turns the page into a tree of objects that JavaScript can work with. You can use the DOM to add, remove, or change HTML elements and their styles, making the … Read more
Short Answer In JavaScript, an object is like a container for values. These values are written as name:value pairs called properties. Objects can also have functions, which are actions they can do. You can make objects to represent real-world things, like a car with properties for color and speed, and a function to drive. Detailed … Read more
Short Answer In JavaScript, a form object lets you work with HTML forms. It holds all the form elements like text fields, buttons, and checkboxes. You can use JavaScript to get information from a form, check the data, and change form elements. This helps make sure the information entered by the users is correct or … Read more
Short Answer Scripting languages, like JavaScript and Python, are great for making tasks easier and faster. They let you automate things and make websites or apps interactive. However, they can be slower than other languages and might not be the best for big, complex programs. Detailed Answer Advantages of Scripting Languages: Disadvantages of Scripting Languages: … Read more