Angular 2 Rxjs Observable

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    <h1>Angular 2 Rxjs Observable</h1>
    
    Check console.log() :)
    
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// RxJS 

//map
console.log(" ************** map() ****************"); 

var myValues = [8, 78, 32 ];

var newValues = myValues.map(function(value){
    return value - 5;
});

console.log("New Values map()  : ", newValues); 



//filter
console.log(" ************** filter() ****************");
var myValues = [8, 78, 32 ];

var newValues = myValues.filter(function(value){
  
    return (value === 78);

  
}).map(function(value){
    return value - 5;
});

console.log("New Values filter()  : ", newValues);

//reduce
console.log(" ************** reduce() ****************");

var myValues = [8, 78, 32 ];

var newVal = myValues.map(function(value){
    return value - 5;
}).reduce(function(total, value){
    return total + value;
}, 0);

console.log("newVal reduce() : ", newVal);

//forEach
console.log(" ************** forEach() ****************");
var vals = ['A', 'b', 'C', '4'];

vals.forEach(function(val){
    console.log(" Val : "+val);
});



//rxjs 

var source = Rx.Observable
    .interval(1500 /* ms */)
    .timeInterval()
    .take(3);

var subscription = source.subscribe(
    function (x) {
        console.log('Next: ' + x);
    },
    function (err) {
        console.log('Error: ' + err);
    },
    function () {
        console.log('Completed');
    });

/*
var disposable = source.forEach(x => console.log(x));
setTimeout( () => {
  disposable.dispose();
  } , 500);
*/

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