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Explanation

JSX allows HTML-like syntax inside JavaScript.

Code:

const element = <h1>Hello</h1>;

Explanation

JSX expressions use curly braces.

Code:

const name='John';
<h1>{name}</h1>

Explanation

JSX requires one parent element.

Code:

<div><h1>Hello</h1></div>

Explanation

Use className instead of class in JSX.

Code:

<div className='box'></div>

Explanation

JSX is compiled into React.createElement() calls.

Code:

return <button>Click</button>;