loading-Bar is a highly flexible, open sourced progress bar library based on SVG. For demo and documentation, check out the official website: https://loading.io/progress/
download and include the required JS and CSS files:
<link rel="stylesheet" type="text/css" href="loading-bar.css"/>
<script type="text/javascript" src="loading-bar.js"><script>
<div class="ldBar"></div>
MIT License