JSFiddle - React, Tailwind, and code Playground

HTML

<script>
const langauge = (key, local) => {
  const sentances = {
      "hello" : {
        "en": "Hello",
        "fr": "bonjour",
      }
  }
  return sentances[key][local] || "";
}
</script>

<div id='empName' class="empClass"><script>document.write(langauge("hello", "en"))</script></div>