Tasks for review Write Promises

AsyncException

var domain = require('domain');

// Do not change this function
function veryBadFunction(){
  setTimeout(function(){
     throw new Error('oops!!!');
  }, 0)
}


 var d = domain.create();

d.on('error', function(er) {
      console.log('error');
});


d.run(function(){ veryBadFunction(); });

delay.js

// Реализовать метод `.delay`

var foo = function () {
    console.log("bingo!");
};


foo.delay(300); // после 0.3s: "bingo!"
bar.delay(600); // после 0.6s: "Wow!"


function bar() {
    console.log("Wow!");
}

promises.js

// Реализовать класса Futures

function Futures(executor) {
}

Futures.prototype.then = function () {
};

// Тест #1
var foo = new Futures(function (resolve, reject) {
    resolve(1);
});

foo.then(function (val) {
    console.info("foo.resolved:", val === 1);
}, function () {
    console.assert(false, "foo.resolved");
});


// Тест #2
var bar = new Futures(function (resolve, reject) {
    setTimeout(resolve.bind(null, 2), 300);
    setTimeout(reject.bind(null, 3), 200);
});

bar.then(function (val) {
    console.assert(false, "bar.rejected");
}, function (val) {
    console.info("bar.rejected:", val === 3);
});

SyncException.js

// Do not change this function
function veryBadFunction(){
  throw new Error('oops!!!');
}


try{
  veryBadFunction();
}catch(e){
  console.log(e.message);
}