Introduction to AppleScript Release Notes

This document describes significant changes to AppleScript and related tools in each version of OS X.

Unless otherwise noted, AppleScript can use a script created in any older version of OS X. A script created using a particular version of OS X may be used on any older version of OS X, provided it does not use features that were unavailable in that version.

You should read this document if you are writing AppleScript code or if you are writing an application that uses AppleScript.

Organization of This Document

Each article in this document covers changes in a major revision of OS X and its updates.