I'm trying to implement fallback.js in a webapp me and my team are writing but bounced upon some issues. Loading over CDN works fine and falling back to local .js files when CDN is offline works too.

Twenty years after its introduction, the jQuery team has released version 4.0.0. The first major release in almost 10 years brings significant ...

With jQuery 4, a new major version is released for the first time in years. Less legacy, modern browsers, more security – with manageable breaking changes.

jsDelivr is a free CDN for open-source files. We are tightly integrated with Github and npm, allowing us to automatically provide a reliable CDN service to almost every open-source project out there.

We are looking for contributors. Please check open issues in the above repos if you think you could help, or open a new one if you have an idea you'd like to discuss. jsDelivr is a free CDN for ...