If the following list is not complete, then the attributions are given as comments directly above the codes
- https://www.w3schools.com/html/html5_geolocation.asp - grocery.js
- https://stock.adobe.com/images/asian-food-background-with-various-ingredients-on-rustic-stone-background-top-view-vietnam-or-thai-cuisine/297677001 - index.css
- http://www4.freep.cn/hot/1952474.html - index.css
- https://stackoverflow.com/questions/7241341/can-i-set-an-opacity-only-to-the-background-image-of-a-div - index.css
- https://material-ui.com/ - components.js
- https://spoonacular.com/food-api - controller.js
- https://developers.google.com/maps - controller.js
- Professor Nat Tuck's Lecture Note (https://github.com/NatTuck/scratch-2021-01/tree/master/notes-4550) - plug & authenticate & socket.js & deployment script....