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ratbeard/compact.ts

Created March 27, 2019 16:53
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compact.ts
type Falsey = undefined | null | 0 | false | '';
/** Returns a new array with falsey values removed */
export function compact<T>(array: (T | Falsey)[]): T[] {
// .ts is not smart enough about filter()
return array.filter(item => !!item) as T[];
}
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