Back
Syntax
Study
Editor
Mode:
HTML
CSS
JavaScript
PHP
Reset
Run »
HTML / CSS / JS
<button id="btn" data-user-id="42" data-role="admin" data-score="9.5">Click me</button> <script> const btn = $("#btn"); console.log(btn.data("userId")); // 42 (not "42" — auto-converted) console.log(btn.data("role")); // "admin" console.log(btn.data("score")); // 9.5 (float, not string) </script>
Result
Open