Vue js Third Exercise Solution

by Mohammed Fayoumi

HTML

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

<div id="app">
  <!-- EXERCISE 1: Use two-way data binding to update the value of a "password" 
  data property. -->
  <input type="password" placeholder="Enter your name" v-model="password">
  
  <!-- EXERCISE 2: Show the correct paragraph depending on the length of 
  the entered password. -->
  <p v-if="password.length > 8">Awesome! Your password is longer than 8 characters.</p>
  <p v-else-if="password.length > 0">Please enter a longer password.</p>
  <p v-else>Please enter a password.</p>
  
  <!-- EXERCISE 3: Display the categories as an ordered list with each 
  category's sub-categories as a nested unordered list. -->
  <ol>
    <li v-for="category in categories">
      {{category.name}}
      <ul>
        <li v-for="sub in category.sub">{{sub}}</li>
      </ul>
    </li>
  </ol>
</div>

JavaScript

new Vue({
	el: '#app',
  data: {
  	password: '',
    categories: [
    	{ name: 'JavaScript', sub: ['Vue.js', 'React', 'Angular2'] },
      { name: 'Databases', sub: ['MySQL', 'PostgreSQL', 'MariaDB'] },
      { name: 'Operating Systems', sub: ['macOS', 'Linux', 'Windows'] }
    ]
  }
});