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.

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

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 ...

Ready for production Our public CDN is built to be used in production by even the largest websites. Everything is optimized and constantly improved to offer all users maximum speed and uptime.