Xbasic Language Reference
/documentation/pages/Ref/Xbasic/index.xml
An Xbasic script's structure and flow of execution is determined by command statements. Command statements declare user-defined functions and variables, perform or stop a repeated action, or conditionally choose among two or more steps.
Xbasic Reference
/documentation/pages/Ref/Xbasic/Reference/index.xml
Additional guides for using Xbasic
How to Reference Component Definition Properties in Xbasic
/documentation/pages/HowTo/Other/Reference component definition properties.xml

Ajax callbacks and server-side events in components are typically passed the e.tmpl object which contains component definition for use in your Xbasic scripts, which contains all of the information about the component for Alpha Anywhere to generate the HTML, CSS, and JavaScript to send to the client.

Xbasic Help Pages
/documentation/pages/Index/Xbasic Help Pages.xml
[The Xbasic Programming Environment]
REST Reference Builder
/documentation/pages/Guides/Services/Consuming REST Services/REST Reference Builder.xml

The REST Reference Builder is used to define endpoints, authentication requirements, and more for querying a third-party REST API.

Using Language Definitions
/documentation/pages/Guides/Localization/Language Tags/Using Language Definitions.xml
Language definitions define the text to display in Language Tags for the active language.
Reference
/documentation/pages/Ref/index.xml
API Reference.
Xbasic COMMENT
/documentation/pages/Ref/Xbasic/Xbasic Comments.xml
You can add comments to Xbasic by starting a line with an apostrophe.
Xbasic Explorer
/documentation/pages/Guides/Desktop/Design/Platform/Xbasic Action Scripting/Xbasic Explorer.xml
The Xbasic Explorer is an extremely useful tool when you are writing code in the Code Editor, or experimenting with code in the Interactive window. It is a complete reference of all of the commands, functions, methods, properties and constants in the Xbasic language. It also shows you all of the current objects that exist, all global variables that you have created, and all Global Functions that you have defined.
UX Xbasic Functions Pane
/documentation/pages/Guides/Mobile and Web Components/UX/Code/Xbasic in UX Components/index.xml
The Xbasic functions page allows you to define Xbasic functions that can be used on the server.