How to Program with VBScript: 3 Steps (with Pictures.
VBScript, in contrast, explicitly makes calls to the Scripting API for WMI, as mentioned above. Other languages, such as Perl, can also use the scripting API for WMI. However, for the purposes of this documentation, most samples that demonstrate the scripting API for WMI will use VBScript. When a programming technique is specific to VBScript, however, it will be called out.
VBScript (and JScript) can also be used in a Windows Script Component, an ActiveX-enabled script class that can be invoked by other COM-enabled applications. These files have extension .wsc. VBScript is simple to create and can be coded using an easy to use text editor like Notepad.
VBScript supports only the Variant data type, which can hold different types of data. You can store the data you need in a Variant data type, and the data will function appropriately due to casting performed by VBScript. It recognizes the type required by ADO, and converts the value in the Variant accordingly.
The File System Object, generally used by VBScript developers to read and write text files, can read only ASCII or Unicode text files. You cannot use it to read or write UTF-8 encoded text files. But, if you can use Microsoft ActiveX Data Objects (ADO), you can read UTF-8 encoded text files like this.
This section provides a quick description of how to include VBScript codes into HTML documents with 'script' tags. A tutorial example is provided on calling a function defined in the 'head' tag. If you want have VBScript code to be executed by IE browser on the client systems, you need to embed VBScript code in HTML documents to be delivered to IE browser. HTML document language standard.
VBScript’s Regular Expression Support. VBScript has built-in support for regular expressions. If you use VBScript to validate user input on a web page at the client side, using VBScript’s regular expression support will greatly reduce the amount of code you need to write. Microsoft made some significant enhancements to VBScript’s regular expression support in version 5.5 of Internet.
VBScript has several methods that allow you to extract a substring out of a string. They are Left, Right and Mid. These methods vary in how the extracted substring is defined. Function Left returns a text fragment that starts at the beginning of the given string and has the specified length. Function Right does a similar action, but it gets the last fragment of the given string. If the.