No-Library (pure JS), HTML, CSS, JavaScript
Example on how to implement scrolling to the first error.
No-Library (pure JS), HTML, CSS, Vue
Starting point for creating JSFiddles with React. This uses React with Addons.
jQuery 1.9.1, HTML, CSS, JavaScript
jQuery Compat (edge), HTML, CSS, JavaScript
jQuery 2.1.0, HTML, CSS, JavaScript