23 lines
396 B
JavaScript
23 lines
396 B
JavaScript
// @flow
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function add(a: number, b: number): number {
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return a + b
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}
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type User = {
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name: {
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first: string,
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middle: string,
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last: string,
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},
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}
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function getFullName(user: User): string {
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const {
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name: {first, middle, last},
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} = user
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return [first, middle, last].filter(Boolean).join('')
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}
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add(1, 2)
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getFullName({name: {first: 'Joe', middle: 'Bud', last: 'Matthews'}})
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