function isFunction
Usage in Deno
import { isFunction } from "node:util";
isFunction(object: unknown): boolean
Deprecated
Since v4.0.0 - Use typeof value === 'function'
instead.
Returns true
if the given object
is a Function
. Otherwise, returnsfalse
.
const util = require('node:util'); function Foo() {} const Bar = () => {}; util.isFunction({}); // Returns: false util.isFunction(Foo); // Returns: true util.isFunction(Bar); // Returns: true
boolean