Skip to main content
variable isFunction
import { isFunction } from "https://deno.land/x/30_seconds_of_typescript@v1.0.1/util.ts";

Checks if the given argument is a string. Only works for string primitives.

Use typeof to check if a value is classified as a string primitive. Guard Function to check string type

type

<T = any>(str: Function | T) => str is Function