deno/runtime
David Sherret 826e42a5b5
fix: improved support for cjs and cts modules (#26558)
* cts support
* better cjs/cts type checking
* deno compile cjs/cts support
* More efficient detect cjs (going towards stabilization)
* Determination of whether .js, .ts, .jsx, or .tsx is cjs or esm is only
done after loading
* Support `import x = require(...);`

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2024-11-01 12:27:00 -04:00
..
examples/extension refactor: bury descriptor parsing in PermissionsContainer (#25936) 2024-09-30 09:19:24 -04:00
js fix: share inotify fd across watchers (#26200) 2024-10-23 09:22:58 +05:30
ops fix: share inotify fd across watchers (#26200) 2024-10-23 09:22:58 +05:30
permissions chore: upgrade to rust 1.82 and LLVM 19 (#26615) 2024-11-01 16:13:02 +05:30
Cargo.toml chore: forward v2.0.4 release commit to main (#26636) 2024-10-30 13:46:31 +01:00
clippy.toml feat(compile): unstable npm and node specifier support (#19005) 2023-05-10 20:06:59 -04:00
code_cache.rs fix: use hash of in-memory bytes only for code cache (#23966) 2024-05-24 10:15:46 -04:00
errors.rs fix: improved support for cjs and cts modules (#26558) 2024-11-01 12:27:00 -04:00
fmt_errors.rs fix: provide hints in terminal errors for Node.js globals (#26610) 2024-10-29 00:55:51 +01:00
fs_util.rs refactor: use deno_path_util (#25918) 2024-09-28 07:55:01 -04:00
inspector_server.rs fix: clamp smi in fast calls by default (#26506) 2024-10-31 10:10:07 +05:30
js.rs refactor: remove snapshotting from deno_runtime (#21794) 2024-01-10 16:30:50 +01:00
lib.rs fix: better error for Deno.UnsafeWindowSurface, correct HttpClient name, cleanup unused code (#25833) 2024-09-24 07:04:52 -07:00
permissions.rs refactor: bury descriptor parsing in PermissionsContainer (#25936) 2024-09-30 09:19:24 -04:00
README.md fix (doc): Typo in runtime/README.md (#20020) 2023-12-13 17:24:32 +00:00
shared.rs fix: improved support for cjs and cts modules (#26558) 2024-11-01 12:27:00 -04:00
snapshot.rs refactor: improve node permission checks (#26028) 2024-10-04 20:55:41 +01:00
tokio_util.rs fix(cli): increase size of blocking task threadpool on windows (#26465) 2024-10-22 12:52:18 -07:00
web_worker.rs refactor(runtime/ops): use concrete error types (#26409) 2024-10-22 01:41:08 -07:00
worker_bootstrap.rs BREAKING: Remove --unstable flag (#25522) 2024-09-09 23:44:29 +02:00
worker.rs fix: clamp smi in fast calls by default (#26506) 2024-10-31 10:10:07 +05:30

deno_runtime crate

crates docs

This is a slim version of the Deno CLI which removes typescript integration and various tooling (like lint and doc). Basically only JavaScript execution with Deno's operating system bindings (ops).

Stability

This crate is built using battle-tested modules that were originally in the deno crate, however the API of this crate is subject to rapid and breaking changes.

MainWorker

The main API of this crate is MainWorker. MainWorker is a structure encapsulating deno_core::JsRuntime with a set of ops used to implement Deno namespace.

When creating a MainWorker implementors must call MainWorker::bootstrap to prepare JS runtime for use.

MainWorker is highly configurable and allows to customize many of the runtime's properties:

  • module loading implementation
  • error formatting
  • support for source maps
  • support for V8 inspector and Chrome Devtools debugger
  • HTTP client user agent, CA certificate
  • random number generator seed

Worker Web API

deno_runtime comes with support for Worker Web API. The Worker API is implemented using WebWorker structure.

When creating a new instance of MainWorker implementors must provide a callback function that is used when creating a new instance of Worker.

All WebWorker instances are descendents of MainWorker which is responsible for setting up communication with child worker. Each WebWorker spawns a new OS thread that is dedicated solely to that worker.