made with esnextbin
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March 11, 2016 14:06
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esnextbin sketch
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ESNextbin Sketch</title> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <button class="clicker">Click Me</button> | |
| <button class="another">Another Clicker</button> | |
| </div> | |
| </body> | |
| </html> |
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| import {of, fromEvent} from 'most'; | |
| const log = console.log.bind(console); | |
| const info = console.info.bind(console); | |
| const warn = console.warn.bind(console); | |
| const bodyStream = fromEvent('click', document.body) | |
| .multicast(); | |
| bodyStream | |
| .filter(event => event.target.matches('.clicker')) | |
| .observe(x => log(x.target)); | |
| bodyStream | |
| .filter(event => event.target.matches('.another')) | |
| .observe(x => info(x.target)); | |
| // has error | |
| bodyStream | |
| .filter(event => !event.target.matches('.another') && !event.target.matches('.clicker')) | |
| .map(event => document.querySelector(event.className)) | |
| .observe(x => info(x.target)) | |
| .catch(warn); |
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| { | |
| "name": "esnextbin-sketch", | |
| "version": "0.0.0", | |
| "dependencies": { | |
| "most": "0.18.0" | |
| } | |
| } |
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| 'use strict'; | |
| var _most = require('most'); | |
| var log = console.log.bind(console); | |
| var info = console.info.bind(console); | |
| var warn = console.warn.bind(console); | |
| var bodyStream = (0, _most.fromEvent)('click', document.body).multicast(); | |
| bodyStream.filter(function (event) { | |
| return event.target.matches('.clicker'); | |
| }).observe(function (x) { | |
| return log(x.target); | |
| }); | |
| bodyStream.filter(function (event) { | |
| return event.target.matches('.another'); | |
| }).observe(function (x) { | |
| return info(x.target); | |
| }); | |
| // has error | |
| bodyStream.filter(function (event) { | |
| return !event.target.matches('.another') && !event.target.matches('.clicker'); | |
| }).map(function (event) { | |
| return document.querySelector(event.className); | |
| }).observe(function (x) { | |
| return info(x.target); | |
| }).catch(warn); |
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