JSFiddle - React, Tailwind, and code Playground

HTML

<button id="button">getCurrentPosition</button>
<div id="result"></div>

JavaScript

button.onclick = () => {
  navigator.geolocation.getCurrentPosition(
    position => {
      document.getElementById("result").innerHTML = `position=(${position.coords.latitude},${position.coords.longitude})`;
    },
    error => {
      document.getElementById("result").innerHTML = `error="${error.message}"`;
    }
  );
}