JS+JQuery 199
Java script, JQuery that enhances web apps
Sorted from new to old.

Feature-rich Lightbox Gallery BS5
A JavaScript lightbox gallery plugin for showcasing images, videos, Instagram ...

setSelectedIndex byname and byval
Set active (Selected) item in listbox using javascript Imported and modified ...

Window and screen sizes in jQuery
Get the size of the screen, current web page and browser window using jQuery ...

Responsive JS Tags
Responsive Tags Input With Autocomplete Examples using Bootstrap 4 Originally ...

Refresh HTML page + Go Back
HTML Javascripts to refresh page And another line to go back to previous page. ...

Online JSON Formatter
Online JSON Formatter, helpful when you suck at json, found it during my search ...