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20 lines
274 B
JavaScript
20 lines
274 B
JavaScript
function formatName(user) {
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return user.firstName + ' ' + user.lastName;
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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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const element = (
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<h1>
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Hello, {formatName(user)}!
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</h1>
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);
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ReactDOM.render(
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element,
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document.getElementById('root')
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);
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