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Vue.js @wtnabe Kanazawa.rb meetup #64 2017-12-16(Sat) at IT-Plaza MUSASHI
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Vue.js vue-devtools vue-cli runtime ( template ) data ( )
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Vue.js
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※ Vue.js v2 v1
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Vue.js ES 5 compat ( since IE 10 / iOS 6 / Android 4.4 ) Progressive JavaScript Framework React AngularJS 1 React JS-centric AngularJS 1 Web Components-centric ( Google ) template
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Component React Single File Component , , <style> Scoped CSS Shadow DOM ( Web Components ) {{ }} placeholder @ v- directive ViewModel
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React class HelloMessage extends React.Component { render() { return (
Hello {this.props.name}
); } } JavaScript JSX
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AngularJS 1 ...
Name:
Hello {{yourName}}!
ng-directive
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Vue.js v2
{{ greeting }} World !
export default { data() { greeting: 'Hello' } } JavaScript
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, props , etc JSX, v- , {{ }} , etc
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Progressive
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Webpack ? Parcel ? Yarn ? Babel ? HMR ?
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Rail
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vue-devtools
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vuejs/vue-devtools: Chrome devtools extension for debugging Vue.js applications. developer tools Vue Component Tree Fire DOM
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Vue.js mini ed debug
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Small Footprint
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vue-cli
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vuejs/vue-cli: Simple CLI for scaffolding Vue.js projects scaffold
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vue-cli Yarn Browserify + Browserify-HMR Babel + Babelify + vue-jsx Vue + Vueify npm-run-all sprintf-js
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fy JS import OK
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vue-cli OK
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progressive
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template runtime
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Vue2.x template
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template https://jp.vuejs.org/v2/api/#template
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https://jp.vuejs.org/v2/guide/installation.html# https://jp.vuejs.org/v2/guide/installation.html# https://jp.vuejs.org/v2/guide/installation.html# - https://jp.vuejs.org/v2/guide/installation.html#
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template // Define a new component called todo-item Vue.component('todo-item', { template: '
This is a todo
' }) Single File Component
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data function
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https://jp.vuejs.org/v2/guide/components.html#data - Vue 1 : data “ “
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3 Vue.js Vue.js ― Web gihyo.jp … data function data Warning
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Vue warn var app = new Vue({ el: '#app', data: { message: 'Hello Vue!' } })
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var app = new Vue({ el: '#app', data: function() { return { message: 'Hello Vue!'; } } })
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1. template runtime 2. data
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vue-cli Single File Component progressive
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Asset Bundling JS CSS jQuery plugin Flux
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Enjoy Vue.js !!