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# \_.negate

**语法：**

```javascript
_.negate(predicate)
```

**源代码链接：**[source](https://github.com/lodash/lodash/blob/4.17.10/lodash.js#L10582)

**npm包链接：**[npm package](https://www.npmjs.com/package/lodash.negate)

**描述：**

创建一个针对断言函数`func`结果取反的函数。`func`断言函数被调用的时候，`this`绑定到创建的函数，并传入对应参数。

**开始版本：**3.0.0

**参数：**

* `predicate (Function)`: 需要对结果取反的函数。

**返回值：**

* `(Function)`: 返回一个新的取反函数。

**例子：**

```javascript
function isEven(n) {
  return n % 2 == 0;
}

_.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
// => [1, 3, 5]
```


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