<!DOCTYPE html>
<html>
<head>
<title>My first Vue page</title>
<style>
#app > div {
display: inline-block;
border: dashed black 1px;
padding: 10px;
background-color: lightgreen;
}
#app p {
font-weight: bold;
margin: 5px 0;
}
</style>
</head>
<body>
<h1>Example: Get the array element index with 'v-for'</h1>
<p>The 'v-for' directive is used to get the index of objects inside the 'manyFoods' array, together with the name and url of each food object.</p>
<div id="app">
<div>
<p v-for="(x, index) in manyFoods">
{{ index }}: "{{ x.name }}", url: "{{ x.url }}" <br>
</p>
</div>
</div>
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script>
const app = Vue.createApp({
data() {
return {
manyFoods: [
{name: 'Burrito', url: 'img_burrito.svg'},
{name: 'Salad', url: 'img_salad.svg'},
{name: 'Cake', url: 'img_cake.svg'},
{name: 'Soup', url: 'img_soup.svg'},
{name: 'Fish', url: 'img_fish.svg'},
{name: 'Pizza', url: 'img_pizza.svg'},
{name: 'Rice', url: 'img_rice.svg'}
]
}
}