GrowthBook has announced its integration with the modern open-source JavaScript registry, JSR, to provide a seamless experience for implementing and managing feature flags in JavaScript and TypeScript applications. This collaboration simplifies the process of publishing and importing JavaScript modules, offering features like TypeScript support, auto-generated documentation, and enhanced security through provenance attestation. With this integration, developers can easily install GrowthBook using the deno add command or npm, generate a deno.json file listing project dependencies, and use GrowthBook with Express servers to implement feature flags in their applications. The JS SDK offers an excellent developer experience with first-class TypeScript support, auto-generated documentation accessible in code editors, and more. This integration brings benefits like streamlined integration and utilization of feature flagging in development workflows, empowering developers with a seamless experience for implementing and managing feature flags in their applications.