JSFiddle - React, Tailwind, and code Playground
HTML
<div id="test" data-attribute="value" data-attribute-1-test="value"></div>
JavaScript
var $test = $('#test');
console.log($test.data());
console.log($test.data('attribute-1-test'));
<div id="test" data-attribute="value" data-attribute-1-test="value"></div>
var $test = $('#test');
console.log($test.data());
console.log($test.data('attribute-1-test'));