x and y coordinates of mouse location in Photoshop
Although I can’t currently check as i don’t have photoshop CC on this computer, from past experience if you go Window -> Information A palette should appear with the coordinates of the cursor in it.
photoshop
How to see rectangular marquee selected area size without cropping it ? in photoshop cs 5
The cursor position and selection size are shown in the Info window (F8, in the upper right in my workspace).
“Console.log” with Photoshop Scripting – ExtendedScript Toolkit
$.writeln() is what you’re looking for. See the JavaScript Tools Guide (PDF) for details.