async await function

asyncAwaitFunction.js

async function sendCASH() {
    let promise = new Promise((resolve, reject) => {
        setTimeout(() => resolve('Ok, nice!'), 3000);
        setTimeout(() => reject('Fuck, shit!'), 4000); //не сработает
    });
    let result = await promise;
    return result;
}

sendCASH()
    .then(result => console.warn(result))
    .catch(err => console.error(err))