JSFiddle - React, Tailwind, and code Playground

HTML

<input type="button" value="Here" />
<input type="button" value="Here" />
<input type="button" value="Here" />
<input type="button" value="Here" />
<input type="button" value="Here" />
<input type="button" value="Here" />

CSS

input[type="button"]:focus { color:red; }

JavaScript

var allButtons = $(":button");
for (i = 0; i < allButtons.length; i++) {
    (function(index) {
        setTimeout(function() { 
            allButtons[index].focus(); 
        }, 1000*index);
    }(i));
}