11 lines
294 B
TypeScript
11 lines
294 B
TypeScript
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/**
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* Flattens `array` a single level deep.
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*
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* @param {Array} arr The array to flatten.
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* @return {Array} Returns the new flattened array.
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* @example
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*
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* flatten([1, [2, [3, [4]], 5]]); // => [1, 2, [3, [4]], 5]
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*/
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declare const flatten: <T>(arr: T[]) => T[];
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export default flatten;
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