node required package example code.

<!--use the install package in npm-->

 const jokes = require("give-me-a-joke");

const colors = require("colors");

<!--call the package in variable and use the Variable "jokes" and the inbuilt method "getRandomDadJoke"

built your function to call them (joke) rainbow as method.

jokes.getRandomDadJoke(function (joke) {

    console.log(joke.rainbow)

});

Detect the language.

const franc = require("franc");

const langs = require("langs");

const input = process.argv[2];

const langCode = franc(input);

if (langCode === 'und') {

    console.log("Sorry, We  were not able to get our best...!!!")

}

else {

    const language = langs.where("3", langCode);

    console.log(`guess : ${language.name}`);

}