JSFiddle - React, Tailwind, and code Playground
HTML
<input type="text" id="textbox" />
<a href="#" id="enable">Enable</a>
<a href="#" id="disable">Disable</a>
JavaScript
$('#enable').click(function() {
document.getElementById('textbox')
.removeAttribute('disabled');
return false;
});
$('#disable').click(function() {
document.getElementById('textbox')
.setAttribute('disabled', );
return false;
});