14-promises.js

const {readFile, writeFile} = require('fs').promises;
// const util = require('util');
// const readFilePromise = util.promisify(readFile);
// const writeFilePromise = util.promisify(writeFile);


const start = async() => {
    try{
        const first = await readFile('./content/first.txt', 'utf8');
        console.log(first)
        const second = await readFile('./content/second.txt', 'utf8');
        console.log(second)
        await writeFile('./content/result-writeFilePromise.txt', `THIS IS AWESOME: ${first} ${second}`, {flag:'a'})

    }
    catch (error) {
        console.log(error);
    }
    

}

start();

// const getText = (path)=>{
//     return new Promise((resolve, reject)=>{
//         readFile('./content/first.txt', 'utf8', (err, data)=>{
//             if(err){
//                 reject(err);
//             }
//             else {
//                 resolve(data);
//             }
//         });

//     });    
// };


// getText('./content/first.txt')
//     .then((result) => {console.log(result)})
//     .catch((err)=>{console.log(err)});