devmobasa

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devmobasa / rxjs-simple-operators.ts

Last active April 26, 2017 04:55

RxJS simple operators - Coding Blast - www.codingblast.com

	import { Observable } from 'rxjs';

	let numbers = [1, 2, 3];

	let source = Observable
	.from(numbers)
	.map(n => n * 2)
	.filter(n => n > 5);

devmobasa / creating-observable-error.ts

Last active April 26, 2017 04:54

Creating observable error - Coding Blast - www.codingblast.com

	import { Observable } from 'rxjs';

	let words = ['coding blast', 'badword', 'coding', 'blast'];

	let source = Observable.create(observer =>{
	for (let word of words) {
	if (word === 'badword') {
	observer.error('Bad word!');
	}

devmobasa / creating-observable-error-no-error-method.ts

Last active April 26, 2017 04:54

Creating observable error - no error method - Coding Blast - www.codingblast.com

	source.subscribe(next);

	function next(value: any) {
	console.log('next: ', value);
	}

devmobasa / simple-observer-create-multiple-subscribers.ts

Last active April 26, 2017 04:54

Simple observer create and multiple subscribers - Coding Blast - www.codingblast.com

	import {Observable} from 'rxjs';

	let words = ['coding blast', 'coding', 'blast'];
	let source = Observable.create(observer => {
	for (let word of words) {
	observer.next(word);
	}

	observer.complete();
	});

devmobasa / creating-observable-error.ts

Last active April 26, 2017 04:54

Creating observable error - Coding Blast - www.codingblast.com

	import {Observable} from 'rxjs';

	let words = ['coding blast', 'badword', 'coding', 'blast'];

	let source = Observable.create(observer => {
	for (let word of words) {
	if (word === 'badword') {
	observer.error('Bad word!');
	}

devmobasa / creating-observable-error.ts

Last active April 26, 2017 04:54

Creating Observable error - error method on observer - Coding Blast - www.codingblast.com

	import {Observable} from 'rxjs';

	let words = ['coding blast', 'badword', 'coding', 'blast'];

	let source = Observable.create(observer => {
	for (let word of words) {
	if (word === 'badword') {
	observer.error('Bad word!');
	}

devmobasa / creating-observable-error.ts

Last active April 26, 2017 04:54

Creating Observable error with throw - error method on observer - Coding Blast - www.codingblast.com

	let source = Observable.create(observer => {
	for (let word of words) {
	if (word === 'badword') {
	throw new Error('Bad word!');
	}

	observer.next(word);
	}

	observer.complete();

devmobasa / observable-of.ts

Created April 26, 2017 04:53

Observable.of - creating observable - Coding Blast - www.codingblast.com

	import {Observable} from 'rxjs';

	let source = Observable
	.of('coding blast', 'badword', 'coding', 'blast')
	.map(w => w + ' RxJS');

	console.log('before subscribe');

	source.subscribe(function next(value) {
	console.log('Subscriber - next: ', value);

devmobasa / observable-of.ts

Created April 26, 2017 05:00

Observable.of - creating Observable from arguments - Coding Blast - www.codingblast.com

	import {Observable} from 'rxjs';

	let source = Observable
	.of('coding blast', 'badword', 'coding', 'blast')
	.map(w => w + ' RxJS');

	console.log('before subscribe');

	source.subscribe(function next(value) {
	console.log('Subscriber - next: ', value);

devmobasa / observable-subscribe-to-mouse-event.ts

Created April 26, 2017 05:13

RxJS fromEvent - Subscribing to mouse events - Coding Blast - www.codingblast.com