Node gRPC v1.22.2

• Include missing files for the source build (#953, #957)
• Fix missing return type in type declaration of new method (#949 contributed by @CyrusNajmabadi, #959 contributed by @CapOM)

@grpc/grpc-js Beta 0.5.1

• Properly handle HTTP error status codes (#943 contributed by @mrfelton)
• Stop overriding errors with less useful errors when handling unary responses (#948)

Node gRPC v1.22.0

• Add support for the cares DNS resolver. This can be enabled by setting the environment variable GRPC_DNS_RESOLVER=ares. This will become the default in version 1.23.x, so we recommend enabling that option to verify that it works correctly with your setup (#864)

• Add metadata options (#796)

• Add support for Electron 4.2 (#944 contributed by @CapOM)

@grpc/grpc-js Beta 0.5.0

• Adds Server implementation contributed by @cjihrig. This adds the full APIs of the Server and ServerCredentials classes, with one major exception: the Server#bind method is not available. Use Server#bindAsync instead.

grpc-tools 1.8.0

• Add a new code generation option generate_package_definition that generates code that can be loaded by either grpc or @grpc/grpc-js using the loadPackageDefinition function. (#914).

@grpc/grpc-js Beta 0.4.3

• Fix incorrect handling of GOAWAYs (#908)

@grpc/grpc-js Beta 0.4.2

• Fix a bug that was generating MaxListenersExceededWarning when making many calls (#887)
• Fix a bug that was throwing errors when making multiple requests using the same custom Metadata instance (#900)
• Fix a bug that could discard some incoming messages in a stream (#901)

Node gRPC v1.21.0

• Remove unused ChannelCredential type definitions (#854 contributed by @eoogbe)

C core release notes

@grpc/proto-loader 0.5.1

• Accept arrays of filenames in load and loadSync (#806 contributed by @jroper)

@grpc/grpc-js Beta 0.4.0

• Restrict compatible node versions to ^8.13 || >=10.10 (#843 contributed by @cjihrig)
• Export some previously missing types (#850 and #853 contributed by @alexander-fenster, #787)
• Add some implementation code for upcoming Server feature (#809 and #817 contributed by @cjihrig)