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- var baseFlatten = require('../internal/baseFlatten');
- /**
- * Recursively flattens a nested array.
- *
- * @static
- * @memberOf _
- * @category Array
- * @param {Array} array The array to recursively flatten.
- * @returns {Array} Returns the new flattened array.
- * @example
- *
- * _.flattenDeep([1, [2, 3, [4]]]);
- * // => [1, 2, 3, 4]
- */
- function flattenDeep(array) {
- var length = array ? array.length : 0;
- return length ? baseFlatten(array, true) : [];
- }
- module.exports = flattenDeep;
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