app development process:
After 1) hand-side development time, display shelves function has been loaded in, data.js file has not been alert, that there is a significant js file errors, so the js file from the outset did not load successfully, but all kinds of investigation found not the problem, only to see the html page, check references found in the folder path when there is case-sensitive, hit me, changed a bit sensitive, and the like to make. . .
Summary: Web src end path is not case sensitive, but the hand-held terminal src path strictly case-sensitive !