主题
omitBy
js
_.omitBy(object, [predicate=_.identity])
选项对象。此方法创建一个由 object
的自身和继承的可枚举字符串键属性组成的对象,predicate
不会返回真值。使用两个参数调用谓词:(value, key)。
¥The opposite of _.pickBy
; this method creates an object composed of the own and inherited enumerable string keyed properties of object
that predicate
doesn't return truthy for. The predicate is invoked with two arguments: (value, key).
新增于
¥Since
4.0.0
参数
¥Arguments
object
(对象):源对象。¥
object
(Object): The source object.[predicate=_.identity]
(函数):每个属性调用的函数。¥
[predicate=_.identity]
(Function): The function invoked per property.
返回
¥Returns
(对象):返回新对象。
¥(Object): Returns the new object.
示例
¥Example
js
var object = { 'a': 1, 'b': '2', 'c': 3 };
_.omitBy(object, _.isNumber);
// => { 'b': '2' }