block16.js

var prom1 = Promise.reject(5);
var prom2 = fetchServerStatus(); // returns a promise of {statusCode: 200}

Proimise.all([prom1, prom2])
.then([val1, val2] => {
	console.log(val1); 
	console.log(val2.statusCode); 
})
.catch(e =>  console.log(e)) // 5, jumps directly to .catch