rickroll-detector/index.js

``` npm i rickroll-detector ```

const request = require('request');

module.exports = {
    isRick: async function isRick(input) {
        try{
        if (!input) throw new Error('No Input provided!');
        if (typeof input !== 'string')
          throw new Error(
            `Expected a string! For example - "https://youtube.com/user/rickastley" but recieved ${typeof input}`
          );
          if(!input.startsWith("http")){
            let body3 = input.toLowerCase();
            if (
              body3.includes('rick roll') ||
              body3.includes('rick astley') ||
              body3.includes('never gonna')
            ) {
                return 'Yep, This is a RickRoll!';
              } else {
                return "Nope, This ain't a RickRoll";
              }
          }else{
        request(input),
          function (error, response, body) {
            console.error('error:', error);
            let body2 = body.toString();
            let body3 = body2.toLowerCase();
            if (
              body3.includes('rick roll') ||
              body3.includes('rick astley') ||
              body3.includes('never gonna')
            ) {
              return 'Yep, This is a RickRoll!';
            } else {
              return "Nope, This ain't a RickRoll";
            }
          };
    }

}catch(err){
    console.log(err)
}
    }