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)