HTML

• The head element contains info about the webpage.
• The body element represents the visible cotent shown to the user.
• Doctype is not case sensitive! It's job is to declare to the browser what document type to open.
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CSS

• CSS is used to develop how webpages are displayed.
• CSS defines the colours, aesthetics, visual layout and organisation.
• Common practice is to use External CSS which can be linked to our main HTML file later.
• We can apply CSS to images too!
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GIT

• We use git commnands to access various directories in our PC without the need to rely on a GUI.
• There are plethera of commands we can use through the terminal in order to do this.
• On Windows we use a software called Git Bash to do the same.
• git status: checks what branch we are currently on.
• git checkout -b branch name: creates a new branch and switches to it.
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JAVASCRIPT

• JavaScript is the tool we use to make our web application interactive.
• JavaScript is an OOP that gives our content logic.
• Variables are named containers that allow us to store data in our code.
• Arrays are a group of related data that get assigned an index number.
• Functions are a set of instructions that tell the computer how to perform a certain task.
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