JSFiddle - React, Tailwind, and code Playground

HTML

<custombtn :text="'hello'"></custombtn>

JavaScript

var custombtnComp = {
  props: ['text'],
  template: '<div>I am a button <button v-html="text"></button></div>'
}

new Vue({
  el: 'body',
  components: {
    'custombtn': custombtnComp
  }
})