17 lines
572 B
TypeScript
17 lines
572 B
TypeScript
import { ListOfRecursiveArraysOrValues } from '../_internal/ListOfRecursiveArraysOrValues.js';
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/**
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* Recursively flattens array.
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*
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* @template T
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* @param {ArrayLike<T> | null | undefined} array - The array to flatten.
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* @returns {Array<ExtractNestedArrayType<T>>} Returns the new flattened array.
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*
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* @example
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* flattenDeep([1, [2, [3, [4]], 5]]);
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* // => [1, 2, 3, 4, 5]
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*/
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declare function flattenDeep<T>(value: ListOfRecursiveArraysOrValues<T> | null | undefined): Array<T extends string ? T : T extends ArrayLike<any> ? never : T>;
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export { flattenDeep };
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