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| class MetaGroupList extends Component { | |
| getGroupsFromFields = () => { | |
| const { fields } = this.props; | |
| return fields.map((fieldName, i) => { | |
| return { ...fields.get(i), fieldName }; | |
| }); | |
| }; | |
| destroyGroup = fieldName => { | |
| if (window.confirm("Are you sure you'd like to delete this?")) { |
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| # Our code should do the following things: | |
| # Make a list of numbers from 1 to 100, inclusive | |
| # For each number, perform the following tests on it: | |
| # FIZZ | |
| # If the number is divisible by 3, output 'Fizz' | |
| # BUZZ |
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| body { | |
| background: #f9f9f9; | |
| font-family: 'Open Sans', sans-serif; | |
| text-align: center; | |
| } | |
| #container { | |
| position: relative; | |
| z-index: 2; | |
| padding-top: 100px; |
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| import React, { Component } from 'react' | |
| import './App.css' | |
| import ActionCable from 'actioncable' | |
| class App extends Component { | |
| state = { text: '' } | |
| componentDidMount() { | |
| window.fetch('http://localhost:3001/notes/1').then(data => { | |
| data.json().then(res => { |
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| class NotesChannel < ApplicationCable::Channel | |
| def subscribed | |
| # stream_from "some_channel" | |
| stream_from 'notes' | |
| end | |
| def unsubscribed | |
| # Any cleanup needed when channel is unsubscribed | |
| end |
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| import React, { Component } from 'react' | |
| import './App.css' | |
| class App extends Component { | |
| state = { text: '' } | |
| componentDidMount() { | |
| window.fetch('http://localhost:3001/notes/1').then(data => { | |
| data.json().then(res => { | |
| this.setState({ text: res.text }) |
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| import React from 'react' | |
| import { Provider } from 'mobx-react' | |
| // Importing our own stores | |
| import { UserStore, ContactStore } from '../stores' | |
| const state = { | |
| userStore: UserStore, | |
| contactStore: ContactStore | |
| } |
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| import { toJS, observable } from 'mobx' | |
| class Contact { | |
| id = 0 | |
| @observable name = '' | |
| @observable number = '' | |
| constructor(data) { | |
| this.name = data.name | |
| this.number = data.number |
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| import { observable } from 'mobx' | |
| class ContactStore { | |
| @observable contacts = [] | |
| load() { | |
| fetch(API_URL + '/contacts') | |
| .then(data => { | |
| const list = data.contacts.map(contactData => { | |
| return new Contact(contactData) |
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| body { | |
| font-family: "Helvetica Neue",Helvetica,Arial,sans-serif; | |
| } | |
| #root { | |
| background-color: #f5f8fa; | |
| height: 100%; | |
| min-height: 100vh; | |
| padding: 20px 0; | |
| } |