JSFiddle - React, Tailwind, and code Playground

HTML

<button 
    data-confirm-text="Are you really sure you want to submit?"
    data-math="true"
    data-operators='[ "+", "-", "*" ]'
    data-retries="3"
    data-options='{ "debug": true }'>
    Submit with Confirmation</button>

JavaScript

var button = $( "button" );

console.log( button.data( "confirmText" )      === "Are you really sure you want to submit?" );
console.log( button.data( "math" )             === true );
console.log( button.data( "operators" ).length === 3 );
console.log( button.data( "retries" )          === 3 );
console.log( button.data( "options" ).debug    === true );