Function isFunction

isFunction<T extends () => unknown>(value: unknown): value is T
Checks if value is classified as a Function object.
Type Parameters
- T extends () => unknown
Parameters
- value: unknown
  The value to check.
Returns value is T
Returns true if value is a function, else false.
Example
```
isFunction(() => {})
// => true

isFunction('Hello, world!')
// => false
```
- Defined in isFunction.ts:18