frontend/15-promises/scripts/main.js

function doSomething() {
    const promise = new Promise(function(resolve, reject) {
        const newArray = [];
        for (let i = 0; i < 9999999; i++) {
            newArray.push(i);
        }

        if (newArray.length === 0) {
            reject('Oh ow');
        } else {
            resolve(newArray);
        }
    });

    return promise;
}

const newPromise = doSomething();

newPromise
    .then(function(result) {
        console.log(result);
    })
    .catch(function(error) {
        console.log(error);
    });

console.log(newPromise);