JSFiddle - React, Tailwind, and code Playground

by Kamruz Jaman

HTML

<p id="test" data-myvalue data-another="">KAMRUZ</p>
<p>jaman</p>

JavaScript

//alert($("#test").data("myvalue"));
//alert($("#test").data("another"));

console.log($("#test").data("myvalue") !== undefined)

if ($("#test").data("myvalue") !== undefined) {
    alert("myvalue attribute set");
}

if ($("#test").data("another") !== undefined) {
    alert("another attribute set");
}