Vue.js Quick Example

HTML

<script src="http://vuejs.org/js/vue.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.4/lodash.js"></script>
<div id="demo" v-cloak>
    <input type="text" v-model="query">
</div>

JavaScript

var demo = new Vue({
    el: '#demo',
    
    data: {
        query: ''
    },
    
    watch: {
    	query() {
      	_.throttle(this.autocomplete, 50);
      }
    },
    
    methods: {
      autocomplete() {
        console.log('test');
      }
    }
})