The Script Editor and XSLT Editor
The Script Editor is used to edit scripts in Run Script tasks and the XSLT Editor is used to edit scripts in Open XSLT action tasks. You can open either editor using the Open Editor button from the task's Properties dialog. When you do so, the script currently displayed in the dialog box is pasted to the editor’s scripting box.
Both editors are visually identical and share almost exactly the same commands. They let you import and export scripts, perform common editing, such as search and replace, and feature syntax highlighting and formatting.
You can use the Script Editor to edit scripts written in VBScript, JavaScript, Perl and Python (note that the corresponding interpreter must be locally available).
You can use the XSLT Editor to edit scripts written in XSLT 1.0 and 2.0.
For information on the available editor options, refer to Editor Options.