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25 lines
577 B
25 lines
577 B
var baseFlatten = require('./_baseFlatten'); |
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/** Used as references for various `Number` constants. */ |
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var INFINITY = 1 / 0; |
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/** |
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* Recursively flattens `array`. |
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* |
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* @static |
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* @memberOf _ |
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* @since 3.0.0 |
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* @category Array |
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* @param {Array} array The array to flatten. |
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* @returns {Array} Returns the new flattened array. |
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* @example |
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* |
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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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function flattenDeep(array) { |
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var length = array == null ? 0 : array.length; |
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return length ? baseFlatten(array, INFINITY) : []; |
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} |
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module.exports = flattenDeep;
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