JSFiddle - React, Tailwind, and code Playground

HTML

<div id="app">
  <p :style="getStyle(message)">{{message}}</p>
</div>

JavaScript

var app = new Vue({
  el: '#app',
  methods: {
  	getStyle(data) {
    	if (data == 'Hello Vue!') {
      	return 'color: red;';
      }
      
      return 'color: blue';
    }
  },
  data: {
    message: 'Hello Vue!2'
  }
})