Created
May 5, 2018 13:04
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Vue.js test
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Vue.js test project</title> | |
| <style> | |
| input[type="number"] { | |
| width: 4rem; | |
| height: 1rem; | |
| margin: 0 .5rem; | |
| } | |
| button { | |
| padding: .2rem .8rem; | |
| margin-left: .5rem; | |
| } | |
| .d-inline-block { | |
| display: inline-block; | |
| } | |
| .numbers > div:not(:last-child) span::after { | |
| content: '+'; | |
| } | |
| .numbers > div:last-child span::after { | |
| content: '='; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="application"> | |
| <number-counter></number-counter> | |
| </div> | |
| <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> | |
| <script src="scripts.js"></script> | |
| </body> | |
| </html> |
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| 'use strict'; | |
| Vue.component('number-counter', { | |
| data: () => { | |
| return { | |
| result: 0, | |
| numbers: new Array(2) | |
| }; | |
| }, | |
| methods: { | |
| add: function(event) { | |
| event.preventDefault(); | |
| this.numbers.push(0); | |
| }, | |
| update: function(event) { | |
| this.result = this.numbers.reduce((accumulator, current, index, array) => { | |
| current = parseInt(current); | |
| return accumulator + (!isNaN(current) ? current : 0); | |
| }); | |
| } | |
| }, | |
| template: ` | |
| <div> | |
| <div class="d-inline-block numbers"> | |
| <div class="d-inline-block" v-for="(number, index) in numbers"> | |
| <input v-model.number="numbers[index]" v-on:change="update" type="number"><span></span> | |
| </div> | |
| </div> | |
| <p class="d-inline-block result">{{ result }}</p> | |
| <div> | |
| <button v-on:click="add">Add number</button> | |
| </div> | |
| </div> | |
| ` | |
| }) | |
| let app = new Vue({el: '#application'}); |
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