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; |