JSFiddle - React, Tailwind, and code Playground

HTML

<div id="vue">
  <select v-model="selected">
    <option disabled style="display:none" :value="null">Select something</option>
    <option>One</option>
    <option>Two</option>
    <option>Three</option>
  </select>
  <input v-if="selected === 'Two'" v-model="string">
</div>

Vue

new Vue({
	el:'#vue',
  data(){
		let x = Integer.MAX_VALUE
		let y = Float.MAX_VALUE
  	console.log('x='+x)
  	console.log('y='+y)
    return {
    	selected:null,
      string:''
    }
  }
})