JSFiddle - React, Tailwind, and code Playground

by mahassan

HTML

<script src="https://npmcdn.com/vue/dist/vue.js"></script>

<div id="exercise">
{{title}}
  <!-- 1) Hook up the button to toggle the display of the two paragraphs. Use both v-if and v-show and inspect the elements to see the difference -->
  <div>
    <button @click="show = !show">Toggle</button>
    <p v-if="show">You either see me ...</p>
    <p v-else>...or me</p>
    <p v-show="!show">You either see me ...</p>
    <p>...or me</p>
  </div>
  <!-- 2) Output an <ul> of array elements of your choice. Also print the index of each element. -->
  <ul>
    <li v-for="(arr, index) in array">{{arr}} ({{index}})</li>
  </ul>
  <!-- 3) Print all key-value pairs of the following object: {title: 'Lord of the Rings', author: 'J.R.R. Tolkiens', books: '3'}. Also print the index of each item. -->
  <ul>
    <li v-for="(index,value, obj) in myObject">{{obj}} : {{value}} :{{index}} </li>
  </ul>
  <!-- 4) Print the following object (only the values) and also create a nested loop for the array: {name: 'TESTOBJECT', data: [1.67, 1.33, 0.98, 2.21]} (hint: use v-for and v-if to achieve this) -->
  <ul>
    <li v-for="test in testData">
        {{test}}
    </li>
  </ul>
  <button @click="show">Click</button>
</div>
<div id="elm"></div>

JavaScript

let vm1 = new Vue({
  el: '#exercise',
  data: {
    title : "Hello",
  	show : false,
    array: ['Max', 'Anna', 'Chris', 'Manu'],
    myObject: {
      title: 'Lord of the Rings',
      author: 'J.R.R. Tolkiens',
      books: '3'
    },
    testData: {
      name: 'TESTOBJECT', 
      id: 10,
      data: [1.67, 1.33, 0.98, 2.21]
    }
  }
});

let vm2 = new Vue({
	el : '#elm',
  data:{
  		
  },
  methods: {
  	show :{
    		vm1.title = "Changed"
    }
  }
})

console.log(vm1)