JSFiddle - React, Tailwind, and code Playground

by loktar

HTML

<div id="increasedRevenueValue">-5</div>
<div>150</div>

JavaScript

function isItANumber(el) {
    var increased = parseInt(el.innerText);

    if(isNaN(increased) || increased <= 0) {
        el.style.display = 'none';
    }
}
var element = document.getElementById("increasedRevenueValue");
isItANumber(element);