Vue

by renatello

HTML

<div id="app">
  <h2>Random image in Vue.js:</h2>
  <p v-if="selectedImage"><img style="width:100%" :src="selectedImage" alt=""></p>
  <p><a href="#" @click="generate()">Generate random image</a></p>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

new Vue({
  el: "#app",
  data: {
    images: [
      'https://picsum.photos/id/1003/600/200',
      'https://picsum.photos/id/1011/600/200',
      'https://picsum.photos/id/1020/600/200'
    ],
    selectedImage: null
  },
  methods: {
  	randomItem (items) {
    	return items[Math.floor(Math.random()*items.length)];
    },
    generate () {
    	this.selectedImage = this.randomItem(this.images)
    }
  },
  created() {
    this.selectedImage = this.randomItem(this.images)
  }
})