types.isNumberObject - util - Node

types.isNumberObject - util - Node documentation

function types.isNumberObject

import { types } from "node:util";



isNumberObject(object: unknown): object is Number

Returns true if the value is a number object, e.g. created by new Number().

util.types.isNumberObject(0);  // Returns false
util.types.isNumberObject(new Number(0));   // Returns true

Parameters



object: unknown

object is Number