JSFiddle - React, Tailwind, and code Playground

by Jerry Hong

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/5.0.1/Rx.js"></script>

JavaScript

var observable = Rx.Observable
  .create(function(observer) {
    try {
      observer.next('Jerry');
      observer.next('Anna');
      throw 'some exception'
    } catch(e) {
      observer.error(e)
    }
  });
	
// 宣告一個觀察者，具備 next, error, complete 三個方法
var observer = {
	next: function(value) {
		console.log(value);
	},
	error: function(error) {
		console.log('Error: ', error)
	},
	complete: function() {
		console.log('complete')
	}
}

// 用我們定義好的觀察者，來訂閱這個 observable	
observable.subscribe(observer)