PxLoader is a simple JavaScript library for creating preloaders and resource downloaders for HTML5 apps
PreloadJS makes it easy to preload your assets: images, sounds, JavaScript, fonts, JSON, and text data
fakeLoader.js is a lightweight jQuery plugin that helps you to create an animated spinner with a fullscreen loading mask to simulate the page preloading effect.
Core utilities and Signal-based primitives for enhancing development with @angular/router
. This library provides helpers for common routing tasks, reactive integration with router state, and intelligent module preloading.