I agree wholeheartedly that the online Pipeline Syntax reference inside
your Jenkins controller is the best choice. It presents help for exactly
the current installed plugins and their versions. I recently added a section
to the git plugin documentation
+1 online pipeline syntax generator. The online documentation is such a pain,
page too long to scroll, no type or any example, no freaking idea what the hell
the value shape must be sometime. You kind of need deep knowledge of
Java/Jenkins Groovy to have a slight idea of what the value are or