This app is a small project to practice and show what I can do with HTML, CSS and JS.
I've coded it by myself, using my knowledge of 1 year of coding and solutions I found during the process.
All data is stored using browser local storage, there is a variable called list, which is an array that contains the default list (Tasks) and the other lists created by the user. In addition, each list object have a property to store the tasks in an array.