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function formatName(user) {
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|
return user.firstName + ' ' + user.lastName;
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|
|
}
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|
|
|
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|
const user = {
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|
firstName: 'Harper',
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|
|
lastName: 'Perez',
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|
|
};
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|
|
|
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|
const element = <h1>Hello, {formatName(user)}!</h1>;
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|
|
|
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const root = ReactDOM.createRoot(
|
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|
document.getElementById('root')
|
|
|
);
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|
|
root.render(element);
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|
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|
