What is React JS
React js is commonly refered to as react is an open-sources javascript library developed by facebook for building user interface.
React is a front-end javascript library.
React is a toools for building UI components.
Javascript .js
.js file
can include function,objects and other constructs that handle the logic of your Application.
for example:
you might define function,objects,data and models ,or server classes in .js file
.
.js file
are standard javascript files that contain javascript code ,these files can be used anywhere in the javascript projects to define function,classes,objects and any other javascript constructs.
Javascript .JSX
.jsx file
are designed specifically for writing react components that include jsx syntax.
jsx is an xml like syntax to extension for javascript that allows you to write html element in javascript code.
.jsx file
typically contains react components that include jsx and javascript .
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