JSFiddle - React, Tailwind, and code Playground

by extempl

HTML

<button onclick="store()">STORE</button>
<button onclick="retrieve()">RETRIEVE</button> <br />
<input type="text" id="P1"><br />

JavaScript

function store() {
  localStorage.setItem("S1", "P1");
}

function retrieve() {
  document.getElementById("P1").value = localStorage.getItem("S1");
}