<div> Tag
<p> Tag
<h1> Tag
<img> Tag
<a> Tag
Unordered List
Ordered List
<table> Tag
<form> Tag
<span> Tag
Declare Variable (let)
Declare Constant (const)
Define Function
For Loop
While Loop
If/Else Statement
Add Event Listener
Iterate Array
Create Object
Update DOM Element
Set Text Color to Red
Set Background to Light Blue
Set H1 Font Size
Add Border to .box
Set Margin and Padding
Flexbox Centering
Grid Layout
Link Hover Effect
Button Styling
Media Query (max-width:600px)