What is VBScript? How does it Work?

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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 web page’s HTML. The code runs when the page loads or when an event happens.

Detailed Answer

VBScript, or Visual Basic Scripting Edition, is a scripting language developed by Microsoft. It’s similar to JavaScript but uses the Visual Basic programming style. VBScript is mainly used for web development on the client side, but it’s also used for server-side scripting and for automating tasks in Windows.

How VBScript works?

  1. Write the Code: You write VBScript code and put it into an HTML file.
  2. Run in Browser: When you open the HTML file in Internet Explorer, the browser reads the VBScript code.
  3. Execute the Script: The browser runs the VBScript code, which can change the web page or show messages.

VBScript is often used for

  • Form Validation: It checks what you type in a form to make sure it’s right.
  • Interactive Web Pages: It can change what’s on the page based on what you do.
  • Windows Tasks: Outside of browsers, VBScript can automate tasks in Windows.

However, VBScript has some limitations:

  • Browser Support: VBScript mainly works in Internet Explorer. Other browsers like Chrome or Firefox don’t support it.
  • Popularity: JavaScript is more popular for web development today.

For example, a website might use VBScript to check if you’ve filled in all the fields in a form. If you miss one, VBScript can show a message telling you to complete it.

In conclusion, VBScript is a scripting language that can make web pages interactive. It’s mostly used in Internet Explorer and for Windows tasks. While it’s not as common as JavaScript, VBScript can still be found in some older websites and Windows applications.