## is-function-x
Determine whether a given value is a function object.
### `module.exports(value, [allowClass])` ⇒ boolean ⏏
Checks if `value` is classified as a `Function` object.
**Kind**: Exported function
**Returns**: boolean - Returns `true` if `value` is correctly classified,
else `false`.
| Param | Type | Default | Description |
| ------------ | -------------------- | ------------------ | ------------------------------ |
| value | \* | | The value to check. |
| [allowClass] | boolean | false | Whether to filter ES6 classes. |
**Example**
```js
import isFunction from 'is-function-x';
console.log(isFunction()); // false
console.log(isFunction(Number.MIN_VALUE)); // false
console.log(isFunction('abc')); // false
console.log(isFunction(true)); // false
console.log(isFunction({name: 'abc'})); // false
console.log(isFunction(function() {})); // true
console.log(isFunction(new Function())); // true
console.log(isFunction(function* test1() {})); // true
console.log(isFunction(function test2(a, b) {})); // true
console.log(isFunction(async function test3() {})); // true
console.log(isFunction(class Test {})); // false
console.log(isFunction(class Test {}, true)); // true
console.log(
isFunction((x, y) => {
return this;
}),
); // true
```