This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Spin.js dynamically creates spinning activity indicators that can be used as resolution-independent replacement for AJAX loading GIFs.
Spin JS is leading in The Entire Web.
html5shiv is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Spin JS has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Arts & Entertainment, Travel & Tourism and 19 other categories.
html5shiv is leading in Business & Consumer Services.
Spin JS is leading in most countries, including United States, Russia, Germany, Taiwan and 100 other countries.
html5shiv is leading in Japan, India, Brazil, Turkey and 54 other countries.