@ryanuo/utils / common / isFunction

Function: isFunction()

function isFunction<T>(val): val is T;

Checks if the value is a function

Type Parameters

T

T extends Function

Parameters

val

any

The value to check

Returns

val is T

Whether the value is a function

Example

import { isFunction } from '@ryanuo/utils'
isFunction(() => {}) // true
isFunction(123) // false
isFunction('123') // false