主题
flattenDepth
js
_.flattenDepth(array, [depth=1])
递归地将 array
展平至 depth
次。
¥Recursively flatten array
up to depth
times.
新增于
¥Since
4.4.0
参数
¥Arguments
array
(数组):要展平的数组。¥
array
(Array): The array to flatten.[depth=1]
(数值):最大字符串长度。¥
[depth=1]
(number): The maximum recursion depth.
返回
¥Returns
(数组):返回新的扁平化数组。
¥(Array): Returns the new flattened array.
示例
¥Example
js
var array = [1, [2, [3, [4]], 5]];
_.flattenDepth(array, 1);
// => [1, 2, [3, [4]], 5]
_.flattenDepth(array, 2);
// => [1, 2, 3, [4], 5]