JSFiddle - React, Tailwind, and code Playground

by Christian Bonato

HTML

<div id="status">Local Storage is </div>

JavaScript

function lsTest(){ 
    var test = 'test';
    try {
      localStorage.setItem(test, test);
      localStorage.removeItem(test);
      return true;
    } catch(e) {
      return false;
    }
}

var elem = document.getElementById('status');

if(lsTest() === true){
    elem.innerHTML += 'available.';
}else{
    elem.innerHTML += 'unavailable.';   
}