Faced with the scenario of scalpers using bots to hog up all the inventory of popular holiday toys and sell them at ridiculously high markup prices, I decided to put up a fight so we can get our hands on things we need to survive the #Coronavirus quarantine(s).

covert order items from supermarkets to CSV

Tesco ClubCards of the Day is a script developed using Bun to fetch the latest prices of products available with Tesco ClubCards. The script saves the data in a daily JSON file, making it easy to track price changes and deals over time.

Products clustering and interactive visualization

A tiny Javascript bookmarklet for extracting order data from the Tesco online shopping website