Lightweight Loading Overlay Plugin For Bootstrap 5 – AvalynxLoader
A lightweight JavaScript plugin for Bootstrap 5 that displays a loading overlay with an animated spinner over specified DOM elements.
JavaScript & CSS loading indicator
Lightweight JavaScript Notification System – Simple Display Alert
A lightweight JS library for customizable toast, success, error, warning, and info notifications with flexible positioning.
Customizable Fullscreen Loading Screen with JavaScript – SWL.js
A customizable, fullscreen loading indicator for your web project. Easy setup, custom colors, and blur effects.
Convert HTML Elements to Skeleton Loaders with SkeletonJS
A lightweight JavaScript library that helps you create animated skeleton loaders to improve your website’s perceived loading performance.
Slick Content Loader With Vanilla JavaScript – slick-loader
A small and developer-friendly content loader JavaScript library for the web.
Elegant Notification Popup JavaScript Library – Notiflix
Notiflix is a flexible, powerful and customizable notification popup library which sends different types of notification messages to the user.
Highly Customizable Skeleton Loader In Pure CSS – Skeleton Mammoth
A CSS library for creating customizable skeleton loaders to provide a visual placeholder while the content loads.
Facebook Inspired Skeleton Loader In Pure CSS – Placeholder Loading
This is the pure CSS solution to create simple, animated, customizable skeleton loading effect as you’ve seen on Facebook.
Notification/Dialog/Loading Indicator JavaScript Library – Fnon
A multifunctional popup box library for creating toast notifications, alert/confirm dialog boxes, and various types of loading indicators on the web app.
Build Interactive Customizable Popups And Alerts with AsPopup.js
A popup JavaScript library for modal windows, loading indicators, toast messages, and alert/confirm/prompt dialogs.