This portion executes automatically when the script starts. Splitting a Long Line into a Series of Shorter Ones: This can improve a script’s readability and maintainability. Script File Codepage: Using non-ASCII characters safely in scripts. Debugging a Script: How exe2ahk.exe find the flaws in a misbehaving script.

A script may also contain hotkeys and hotstrings, or even consist entirely of them. However, in the absence of hotkeys and hotstrings, a script will perform its commands sequentially from top to bottom the moment it is launched. The program loads the script into memory line by line, and each line may be up to 16,383 characters long. During loading, the script is optimized and validated.

Any syntax errors will be displayed, and they must be corrected before the script can run. This top portion of the script is referred to as the auto-execute section. Splitting a Long Line into a Series of Shorter Ones Long lines can be divided up into a collection of smaller ones to improve readability and maintainability. This does not reduce the script’s execution speed because such lines are merged in memory the moment the script launches.