Working with DOM Manipulation in Javascript: Using Selectors, traversing the DOM, show/hide. Also creating & removing elements and adding event listeners.
Learning and applying Basics and Fundementals in JavaScript, such as: Data types, let & const variables, functions, conditionals, loops, object literals, arrays and more.
Working with also applying Local Storage Data within the Browser.
Learning how to Master the DOM (Document Object Model) without using jQuery or JavaScript frameworks.