Hi there! Are you looking for the official Deno documentation? Try docs.deno.com for all your Deno learning needs.

NumberEx.NumberRange

import { NumberEx } from "https://raw.githubusercontent.com/i-xi-dev/number.es/7.1.0/src/number_range.ts"; 

const { NumberRange } = NumberEx;

type NumberRange = [number, number] | [number];

§Type

[number, number] | [number]