What is jsx in react
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Jsx vs js...
Quick Start
Welcome to the React documentation!
How to add plain javascript in react
This page will give you an introduction to 80% of the React concepts that you will use on a daily basis.
You will learn
- How to create and nest components
- How to add markup and styles
- How to display data
- How to render conditions and lists
- How to respond to events and update the screen
- How to share data between components
Creating and nesting components
React apps are made out of components.
A component is a piece of the UI (user interface) that has its own logic and appearance. A component can be as small as a button, or as large as an entire page.
Now that you’ve declared , you can nest it into another component:
Notice that starts with a capital letter.
That’s how you know it’s a React component. React component names must always start with a capital letter, while HTML tags must be lowercase.
Have a look at the result:
functionMyButton(){return(<button> I'm a button </button>);}exportdefaultfunctionMyApp(){return(<div><h1>Welcome to my app</h1><MyButton/>
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