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August 18, 2016 12:40
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esnextbin sketch
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ESNextbin Sketch</title> | |
| <!-- put additional styles and scripts here --> | |
| </head> | |
| <body> | |
| <!-- put markup and other contents here --> | |
| </body> | |
| </html> |
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| // write ES2015 code and import modules from npm | |
| // and then press "Execute" to run your program | |
| import Rx from 'rxjs/Rx'; | |
| const buttonAdd = document.createElement('button') | |
| buttonAdd.textContent = 'Add' | |
| document.body.appendChild(buttonAdd) | |
| const buttonSub = document.createElement('button') | |
| buttonSub.textContent = 'Subtract' | |
| document.body.appendChild(buttonSub) | |
| const time = document.createElement('p') | |
| time.textContent = 0 | |
| document.body.appendChild(time) | |
| const start_ = Rx.Observable.fromEvent(buttonAdd, 'click').mapTo(1) | |
| const stop_ = Rx.Observable.fromEvent(buttonSub, 'click').mapTo(-1) | |
| const combine_ = Rx.Observable | |
| .merge(start_, stop_) | |
| .scan((acc, curr) => acc + curr, 0) | |
| combine_.subscribe( | |
| x => { time.textContent = `${x}` }, | |
| err => { console.error(err) }, | |
| () => { console.log('Done!') } | |
| ) |
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| { | |
| "name": "simple-rxjs-counter", | |
| "version": "0.0.0", | |
| "dependencies": { | |
| "rxjs": "5.0.0-beta.11" | |
| } | |
| } |
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| 'use strict'; | |
| var _Rx = require('rxjs/Rx'); | |
| var _Rx2 = _interopRequireDefault(_Rx); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| var buttonAdd = document.createElement('button'); // write ES2015 code and import modules from npm | |
| // and then press "Execute" to run your program | |
| buttonAdd.textContent = 'Add'; | |
| document.body.appendChild(buttonAdd); | |
| var buttonSub = document.createElement('button'); | |
| buttonSub.textContent = 'Subtract'; | |
| document.body.appendChild(buttonSub); | |
| var time = document.createElement('p'); | |
| time.textContent = 0; | |
| document.body.appendChild(time); | |
| var start_ = _Rx2.default.Observable.fromEvent(buttonAdd, 'click').mapTo(1); | |
| var stop_ = _Rx2.default.Observable.fromEvent(buttonSub, 'click').mapTo(-1); | |
| var combine_ = _Rx2.default.Observable.merge(start_, stop_).scan(function (acc, curr) { | |
| return acc + curr; | |
| }, 0); | |
| combine_.subscribe(function (x) { | |
| time.textContent = '' + x; | |
| }, function (err) { | |
| console.error(err); | |
| }, function () { | |
| console.log('Done!'); | |
| }); |
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