JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text">
<input type="text">
<input type="text">

JavaScript

$(function(){
    var timer;
    $('input').keyup(function() {
        clearTimeout(timer);
        
        var input = $(this);
        var timer = setTimeout(function(){
           input.next('input').focus();
        }, 1000);
    });

});