JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="textfield" value=""/>
<button onclick="save();">Save</button>
<button onclick="load();">Load</button>
<button onclick="remove();">Remove</button>

JavaScript

function save() {
    var fieldValue = document.getElementById('textfield').value;
    localStorage.setItem('text', fieldValue);
}

function load() {
    var storedValue = localStorage.getItem('text');
    if(storedValue) {
        document.getElementById('textfield').value = storedValue;
    }
}

function remove() {

    document.getElementById('textfield').value = '';
    localStorage.removeItem('text');

}