concepts.txt

what is jsx ?
    jsx is javascript xml
    jxs help us to write html code into javascript without using createElement or appen/appenDchild
    has strict syntax rules 
        how  to use attributes
        how to mus multiple html element
        must closed all elements like img , input
what is components 
    two types
        functional components.
        class based components.
    componnets are the independent reusable code of block.
    componnet in side another component.
    componnet's in files which help us to re use the logic.
import & export 
    named imports
    default imports
jsx expression & attributes.
    dynamic binding with {}