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8 lines
252 B
TypeScript
8 lines
252 B
TypeScript
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export const unique = <T>(arr: T[]) => [...new Set(arr)]
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/** like `_.castArray`, except falsy value returns empty array. */
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export const castArray = (arr: any): any[] => {
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if (!arr && arr !== 0) return []
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return Array.isArray(arr) ? arr : [arr]
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}
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