Deno 1.18 was published January 20. Set up recommendations can be discovered at deno.land. Other new options and improvements in Deno 1.18:
- Deno now will automatically uncover configuration files with the deno.json or deno.jsonc file names.
Error.induce, which is a assets that makes it possible for applications to indicate a trigger for errors, is now displayed in all stack traces.
- The nested examination steps API, for specifying sub-actions for checks defined by
deno.checks, is now stabilized.
- Dependent on the definition of symbols delivered by a dynamic library, TypeScript now will infer types of out there solutions and raise faults if phone web-sites do not match expected types.
- Aliases now can be additional when defining symbols in the dynamic library. As a result builders can rename symbols to preserve a reliable type in code and provide several overloads of the similar purpose.
- Customized headers can be set on outbound WebSockets. These can be employed to offer further data about a WebSocket connection.
- For Deno’s unstable FFI (Foreign Perform Interface) APIs, a
Deno.UnsafeFnPointerfunctionality was added, to contact a perform from a dynamic library obtainable as a pointer. FFI permits consumers to get in touch with libraries prepared in native languages that help C ABIs (software binary interfaces) this sort of as Rust and Kotlin.
- The Deno Language Server has been improved, with far better car-completions for registries and simplified debugging for individual take a look at conditions.
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