Promise-test.js

'use strict';


const dummyPromise = (shouldResolve) => {
    return new Promise((resolve, reject) => {
        if (shouldResolve) return resolve(true);

        return reject(new Error('Promise rejected'));
    });
};

const promiseFunc = () => {
    console.log('test 4');
    return dummyPromise(false).catch();
};

const dummyFunc = () => {
    return dummyPromise(true)
        .then(() => {
            console.log('test 1');
            return dummyPromise(false);
        })
        .then(() => {
            console.log('test 2');
            return promiseFunc();
        })
        .then((result) => {
            console.log('test 3');
            return Promise.resolve(dummyPromise(true));
        })
        .then(console.log)
        .catch((err) => {
            console.log(err.message);
        });
};

dummyFunc();

// const obj = {
//     objFunc: () => {
//         return Promise.resolve(true);
//     }
// }
//
// const func = () => {
//     return obj.objFunc();
// };
//
// console.log(func());








'use strict';

const axios = require('axios');

// const prom = (shouldResolve) => {
//     return new Promise((resolve, reject) => {
//         if (!shouldResolve) {
//             console.log('rejected');
//             return reject(new Error('Promise rejected'));
//         }
//
//         console.log('resolve');
//         //return resolve({data: true});
//         return axios.get('https://jsonplaceholder.typicode.com/users/1');
//             /*.then((response) => {
//                 console.log(response.data);
//                 return resolve(response.data);
//             })
//             .catch((error) => {
//                 console.log(error);
//                 return reject(error);
//             });*/
//     });
// };


// const prom2 = prom(true);
//
// console.log(prom2);

// console.log('PROM', prom2(false));
//
// console.log(prom2(true).then(console.log));




const prom = new Promise((resolve, reject) => {
    if (false) {
        console.log('rejected');
        return reject(new Error('Promise rejected'));
    }

    console.log('resolve');
    return axios.get('https://jsonplaceholder.typicode.com/users/1')
        .then((response) => {
            console.log(response.data);
            return resolve(response.data);
        })
        .catch((error) => {
            console.log(error);
            return reject(error);
        });
});


//const prom2 = prom(true);

console.log('PROMISE ALL', Promise.all([prom]));