JSFiddle - React, Tailwind, and code Playground

by rwaldron

JavaScript

var $el = $( "<div>" );
$el.attr( "data-john", 23 );

console.log($el.data( "john" )); // 23

$el.attr( "data-john", 45 );


console.log($el.data( "john" )); // 23
console.log($el.attr( "data-john" )); // 23
console.log($el);