Vue.js

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2019 Tech Stack

Vue.js

Files

  • main.js - contains instantiation of Vue instance
  • App.vue - top level component into which we compose other components
  • router/index.js

Component templates

  • Computed property - double mustache inside the component template
  • Components have templates, script, and styling

Directives

  • directive inside HTML tags start with v-
  • v-bind:____="someDataStoreObj - bind keeps something up-to-date with some data store property
  • v-if="varName"
  • v-for:"i in datastoreobj"
  • v-on:click="someMethod" - binds a function to button
  • <input v-model="message"> - direct two-way binding between input and app state

Vue Instance

Vuex

  • Single state tree - single source of truth

Vue Router

  • Single page App
  • In main.js, import the router directory, and add router to the list of properties inside new Vue declaration
  • In App.vue, add <router-view/> tag.
  • In router/index.js
    • After imports, add Vue.use(Router)
    • export default new Router( { routes: [ {path: '/', name: 'Hello', component: HelloWorld} ]

Vue CLI

  1. npm install -g @vue/cli
  2. vue --version
  3. vue ui
  4. Create new project, include vuex and vue router components
  5. Run Project task 1: serve
  6. Run Project task 2 (build):

2018 Tech Stack