Question: How to check if jQuery UI is loaded on web page ?
First make sure you put any code that calls it in $(document).ready(). At that point, everything should be loaded on the page.
One better way is to check by writing:
Or by getting the version:
OR you can also write following code:
if (typeof jQuery.ui !== 'undefined')
If the above code writes “loaded” on console window, that means jQueryUI is loaded.