polyfill.io now available on cdnjs: reduce your supply chain risk

Polyfill.io is a popular JavaScript library that nullifies differences across old browser versions. These differences often take up substantial development time.
It does this by adding support for modern functions (via polyfilling), ultimately letting developers work against a uniform environment simplifying development. The tool is historically loaded by linking to the endpoint provided under the domain polyfill.io.
In the interest of providing developers with additional options to use polyfill, today we are launching an alternative endpoint under cdnjs. You can replace links to polyfill.io “as is” with our new endpoint. You will then rely on the same service and reputation that cdnjs has built over the years for your polyfill needs.
Our interest in creating an alternative endpoint was also sparked by some concerns raised by the community, and main contributors, following the transition of the domain polyfill.io to a new provider (Funnull).
The concerns are that any website embedding a link to the original polyfill.io domain, will now be relying on Funnull to maintain and secure the underlying project to avoid the risk of a supply chain attack. Such an attack would occur if the underlying third party is compromised or Continue reading




