This is online shopping website based on Html, CSS, javascript(jQuery) and PHP This is an independent assignment to complete a website design with a defined technology stack.
HttpUtils.js: I created a web request tool based on my own created promise (since I can't introduce ES6, but I made it simply modular, so I want to be able to put php in a separate interface directory) and ajax, which solves the problem of only being able to reference php files in the same directory in both html and js files.