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 overlay
Customizable Fullscreen Loading Screen with JavaScript – SWL.js
A customizable, fullscreen loading indicator for your web project. Easy setup, custom colors, and blur effects.
Configurable Loading Spinner With Pure JS – loadingOverlay.js
loadingOverlay.js is a standalone JavaScript library to create a configurable loading spinner (overlay) with spin handles support.
Basic Loading Screen For Material Design Lite – material-loading
The material-loading lets you create a fullscreen loading screen for official Material Design Lite framework.
Minimalist Loading Overlay JavaScript Library – modalLoading
modalLoading is a minimalist JavaScript library that displays a modal-like fullscreen loading overlay / spinner for ajax requests.