This page is a never-ending work-in-progress where I've decided to capture handy little tips for enhancing workflow in WebStorm. Shoot me an email if you know of any other handy little things that I can add to this list.
Put cursor at end of red text object name and click CTRL + SPACE (auto-complete) and select the object from the pop-up context menu.
Select code, then CMD + /
ALT + CLICK to set multiple cursors manually on the page. (on mac that includes the function key)