JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test"
     data-number-one="0"
     data-number-two="1"
     data-number-three="0.0"
     data-number-four="1.0"
     data-number-five="0.00000"
     data-number-six="1.00000"
     data-number-seven="0.00001"
     data-number-eight="1.00001">

JavaScript

var data = $('#test').data();

console.log(data);

$('body').append('<pre>' + JSON.stringify(data) + '</pre>');