JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" data-title="" value="Hello" title="Half an update" readonly="readonly"></input>

JavaScript

$(function () {
    $('input').mouseenter(function () {
        $(this).data('title', this.title)
        this.title = '';
    });

    $('input').on('click', function () {
        this.title = $(this).data('title');
    });
});