Deno Land has launched Deno 1.44, the most recent model of the JavaScript, TypeScript, and WebAssembly runtime rivaling Node.js. The improve provides help for personal NPM registries, letting builders use inside packages with Deno by configuring an .npmrc file. Efficiency of the Deno runtime additionally has been improved.
Deno 1.44 was introduced Could 30. Builders can improve to Deno 1.44 by working the deno improve command of their terminal.
In explaining help for personal NPM registries, Deno Land mentioned many massive organizations host non-public NPM registries to handle inside packages. Deno now helps utilizing an .npmrc file to configure Deno to fetch non-public packages from a personal registry. This functionality is accessible when utilizing non-public packages in a package deal.json or when importing packages instantly utilizing npm: specifiers.
Deno 1.44 additionally brings efficiency enhancements together with diminished reminiscence utilization with V8 pointer compression, permitting the V8 JavaScript engine to retailer pointers extra effectively. This enhancement is especially helpful for eventualities with important object allocations, resulting in diminished reminiscence consumption, Deno Land mentioned. Different efficiency enhancements embrace quicker module loading, quicker startups in AWS Lambda, and quicker language server efficiency.
Deno 1.44 additionally brings quite a few Node.js compatibility enhancements together with the flexibility to run Subsequent.js purposes. There nonetheless are points resembling the necessity to use DENO_FUTURE=1, Deno Land mentioned, however the builders are assured they’ll shortly work by these points.
Deno 1.44 follows Deno 1.43, which arrived on Could 1 with an enhanced language server. Different new options and enhancements in Deno 1.44:
- Deno can hook up with gRPC companies, resembling Google Cloud Platform, utilizing the
@grpc/grpc-jsconsumer library. - The Deno normal library is shifting nearer to stabilization.
- A brand new, steady
DenoexitCodeAPI permits getting and setting the exit code for a program. - The language server has acquired efficiency enhancements and bug fixes, together with caching for semantic tokens for open paperwork and fixing JSDoc show in named examples.
- The FFI (Overseas Perform Interface) API, for calling native libraries from JavaScript code, updates the dealing with of
u64andi64varieties from native code. Beginning with Deno 1.44, they are going to all the time be of kindbigint, aligning the API with JavaScript’s dealing with of huge integers and guaranteeing higher efficiency and sort consistency.
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