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June 30, 2017 16:45
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Elementary observables // source https://jsbin.com/xekubas
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>Elementary observables</title> | |
| </head> | |
| <body> | |
| <script src="https://unpkg.com/@reactivex/[email protected]/dist/global/Rx.js"></script> | |
| <button id='error'>Will throw</button> | |
| <button id='button'>Point</button> | |
| <script id="jsbin-javascript"> | |
| var Observable = Rx.Observable; | |
| var errorButton = document.getElementById('error'); | |
| var errorClicks = Observable.fromEvent(errorButton, 'click'); | |
| errorClicks.forEach(onNext = function (x) { | |
| console.log('clicked'); | |
| throw 'ERROR'; | |
| }).then(function () { | |
| return console.log('complete'); | |
| }, function (e) { | |
| return console.log('error', e); | |
| }); | |
| var button = document.getElementById('button'); | |
| var clicks = Observable.fromEvent(button, 'click'); | |
| var points = clicks.map(function (e) { | |
| return { | |
| x: e.clientX, y: e.clientY | |
| }; | |
| }); | |
| points.forEach(function (point) { | |
| console.log(point); | |
| }); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var Observable = Rx.Observable; | |
| var errorButton = document.getElementById('error'); | |
| var errorClicks = Observable.fromEvent(errorButton, 'click'); | |
| errorClicks.forEach(onNext = function (x) { | |
| console.log('clicked'); | |
| throw 'ERROR'; | |
| }).then(function () { | |
| return console.log('complete'); | |
| }, function (e) { | |
| return console.log('error', e); | |
| }); | |
| var button = document.getElementById('button'); | |
| var clicks = Observable.fromEvent(button, 'click'); | |
| var points = clicks.map(function (e) { | |
| return { | |
| x: e.clientX, y: e.clientY | |
| }; | |
| }); | |
| points.forEach(function (point) { | |
| console.log(point); | |
| });</script></body> | |
| </html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| var Observable = Rx.Observable; | |
| var errorButton = document.getElementById('error'); | |
| var errorClicks = Observable.fromEvent(errorButton, 'click'); | |
| errorClicks.forEach(onNext = function (x) { | |
| console.log('clicked'); | |
| throw 'ERROR'; | |
| }).then(function () { | |
| return console.log('complete'); | |
| }, function (e) { | |
| return console.log('error', e); | |
| }); | |
| var button = document.getElementById('button'); | |
| var clicks = Observable.fromEvent(button, 'click'); | |
| var points = clicks.map(function (e) { | |
| return { | |
| x: e.clientX, y: e.clientY | |
| }; | |
| }); | |
| points.forEach(function (point) { | |
| console.log(point); | |
| }); |
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