JSFiddle - React, Tailwind, and code Playground

by Douglas Crosby

HTML

<div id="test">test</div>

JavaScript

function opacZero(object){
    curOpac = curOpac < 0.1 ? 0 : curOpac - 0.2;
    object.style.opacity = curOpac;
    setTimeout( function(){
        opacZero(object)
    }, 400);
    console.log( curOpac );
}

var test = document.getElementById( 'test' ),
    curOpac = 1;
test.style.opacity = 1;
opacZero( test );