- Breaking change: introduced a specialized buffer type for ext/ffi.
- Added numerous features including crypto deriveBits, an optimized HTTP/1.1 server, V8 fast calls, npm specifier support, queueMicrotask error handling, and a new "deno init" subcommand.
- Fixed bugs and improved performance across cache handling, runtime termination, coverage collection, fetch header handling, flash server APIs, JsRuntime state cleanup, JSX import resolution, and timing functions.
v1.25.0
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Added an unscoped flag for package aliasing, a members‑only flag for workspace tasks, Blob/Body.textStream() API, and an experimental QuickJS backend.
Added HMR support for React Router on desktop, new length/byteLength parameters for Buffer searches, raw ChaCha20 cipher support, and upgraded V8 to 150.2.0.