Polyfill for webcomponents.
http://webcomponents.org
JavaScript Libraries and Functions · Framework
Get access to data on 21,220 websites that are Web Components Customers. We know of 1,785 live websites using Web Components and an additional 19,435 sites that used Web Components historically and 919 websites in the United States.
Get a list of 21,220 websites using Web Components which includes location information, hosting data, contact details, 1,785 currently live websites and an additional 11,124 domains that redirect to sites in this list. 19,435 sites that used this technology previously and 919 websites in the United States currently using Web Components.