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' }