'use strict';

console.clear();

var source = [0, 1, 2, 3, 4, 5];

source.filter(function (x) {
   return x % 2 === 1;
}).map(function (x) {
   return x + '!';
}).forEach(function (x) {
   return console.log(x);
});

//console.clear();

console.log("observable");
var source1 = Rx.Observable.fromArray([0, 1, 2, 3, 4, 5]);

source1.filter(x => x % 2 === 0 )
   .map(x => x +'!')
   .forEach(x => console.log(x));