JSX is a syntax extensions for JavaScript that lets you write HTML-like markup inside a JS file.

Doc : https://react.dev/learn/writing-markup-with-jsx

• it must start and end with tags
  • <div></div>
  • <></>
• Must close all the tag with
  • </> or <img /> or <br/> etc … for e.g :
    • wrong —> <img src=””>
    • correct —> <img src=””/>
• we use ClassName not Class only
  • <h1 className=’’></h1>

we can also pass JS code