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13 lines
254 B
JavaScript
13 lines
254 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 = <h1>Hello, {formatName(user)}!</h1>;
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ReactDOM.render(element, document.getElementById('root'));
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