HTML

• Hypertext Markup Langauge (HTML) is a computer language in web application that is the foundation of a website, which gives content structure.
• The head element contains information about the website.
• The body element represents the visible content shown to the user.
• Metadata is about the webpage which is not seen by the users but contains information about accessibility, search engines, and performance.

CSS

• Cascading Style Sheets (CSS) is also a computer language in web applications that allow developers to give content style.
• A margin indicates how much space we want around the outside of an element.
• A padding indicates how much space we want around the content inside an element.

Git

• Git is a version control system that lets developers manage and keep track of each version of the application.
• git status: checks what branch we are currently on.
• git checkout -b branch-name: creates a new branch and switches to it.

JavaScript

• JavaScript (JS) is another computer language that handles logic and allows users to interact with the website. This also allows developers to add animations to their webpages.
• A variable is a named container that allows us to store data in our code.
• Control Flow is the order in which a computer executes code in a script.