主题
unzipWith
js
_.unzipWith(array, [iteratee=_.identity])
此方法类似于 _.unzip
,只是它接受 iteratee
来指定如何组合重新分组的值。迭代器使用每个组的元素调用:(...group)。
¥This method is like _.unzip
except that it accepts iteratee
to specify how regrouped values should be combined. The iteratee is invoked with the elements of each group: (...group).
新增于
¥Since
3.8.0
参数
¥Arguments
array
(数组):要处理的分组元素数组。¥
array
(Array): The array of grouped elements to process.[iteratee=_.identity]
(函数):组合重新分组值的函数。¥
[iteratee=_.identity]
(Function): The function to combine regrouped values.
返回
¥Returns
(数组):返回新的重新分组元素数组。
¥(Array): Returns the new array of regrouped elements.
示例
¥Example
js
var zipped = _.zip([1, 2], [10, 20], [100, 200]);
// => [[1, 10, 100], [2, 20, 200]]
_.unzipWith(zipped, _.add);
// => [3, 30, 300]