### get-func-parameters
获取函数形参个数。
Obtaining the number of function parameters.

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### install

```bash
npm install --save get-func-parameters
```

### use

```js
const getFuncParameters = require('get-func-parameters');

function func(a,b,c,d){
    return a+b*c*d
}
//参数 functionName
getFuncParameters(func);

// 输出 =>
["a", "b", "c", "d"]
```