JSFiddle - React, Tailwind, and code Playground

by Chris Landeza

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/vue/1.0.7/vue.min.js"></script>
<div id='app'>

            <br />

            <select v-model="test">
                <option></option>
                <option value="1">1</option>
                <option value="2">2</option>
                <option value="3">3</option>
                <option value="4">4</option>
            </select>

            <pre>{{ $data | json }}</pre>
</div>

JavaScript

new Vue({
    el: '#app',
    data: {
        test: ''
    },
    watch: {
        'test': function (newVal, oldVal) {
            if (newVal == 1) {
                this.test = '2';
            }
        }
    }
});