Bump versions to 2.0.0-rc.4, update CHANGELOG.md and docs

Author: mrbbot

docs/CHANGELOG.md

@@ -11,7 +11,7 @@ goals:
    testing.
 2. ✨ **Lightweight:** Miniflare 1 included
    [122 third-party packages](http://npm.anvaka.com/#/view/2d/miniflare) with a
-   total install size of `88.3MB`. Miniflare 2 reduces this to **24 packages and
+   total install size of `88MB`. Miniflare 2 reduces this to **24 packages and
    `6MB`** by leveraging features included with Node.js 16.
 3. ✅ **Accurate:** Miniflare 2 more accurately replicates the quirks and thrown
    errors of the real Workers runtime, so you'll know before you deploy if
@@ -175,6 +175,15 @@ if you're upgrading from version 1.
   more likely to work with Miniflare now. Closes
   [issue #44](https://github.com/cloudflare/miniflare/issues/44), thanks
   [@TimTinkers](https://github.com/TimTinkers).
+- Don't crash on unhandled promise rejections when using the CLI. Instead, log
+  them. Closes [issue #115](https://github.com/cloudflare/miniflare/issues/115),
+  thanks [@togglydev](https://github.com/togglydev).
+- Limit the number of
+  [subrequests](https://developers.cloudflare.com/workers/platform/limits#subrequests)
+  to 50,
+  [as per the Workers runtime](https://developers.cloudflare.com/workers/platform/limits#account-plan-limits).
+  Closes [issue #117](https://github.com/cloudflare/miniflare/issues/117),
+  thanks [@leader22](https://github.com/leader22) for the suggestion.
 - Incoming request headers are now immutable. Closes
   [issue #36](https://github.com/cloudflare/miniflare/issues/36), thanks
   [@grahamlyons](https://github.com/grahamlyons).
@@ -242,12 +251,18 @@ if you're upgrading from version 1.
 - **Added support for
   [`crypto.randomUUID()`](https://developer.mozilla.org/en-US/docs/Web/API/Crypto/randomUUID)**
 - **Added support for
-  [`structuredClone`](https://developer.mozilla.org/en-US/docs/Web/API/structuredClone)**
+  [`structuredClone`](https://developer.mozilla.org/en-US/docs/Web/API/structuredClone)**.
+  Note the `transfer` option is only supported on Node.js >= 17.
 - **Added support for
   [`queueMicrotask`](https://developer.mozilla.org/en-US/docs/Web/API/queueMicrotask)**
 - **Added support for the `NODE-ED25519` algorithm** to `crypto.subtle.sign()`
-  and `crypto.subtle.verify()` Note the `transfer` option is only supported on
-  Node.js >= 17.
+  and `crypto.subtle.verify()`
+- Added support for `AbortSignal.timeout()`
+- Added support for `crypto.DigestStream`
+- Added support for `scheduler.wait()`
+- Added support for `FixedLengthStream`. Closes
+  [issue #123](https://github.com/cloudflare/miniflare/issues/123), thanks
+  [@vlovich](https://github.com/vlovich).
 - Throw an error when attempting to create a new `TextDecoder` with a non-UTF-8
   encoding
 - Throw errors when attempting to use `FetchEvent`/`ScheduledEvent` methods with
@@ -315,7 +330,7 @@ if you're upgrading from version 1.
 - Throw an error if the ID passed to `DurableObjectNamespace#get(id)` is for a
   different Durable Object
 - Throw an error when keys are greater than `2KiB` or `undefined`
-- Throw an error when values are greater than `32KiB`
+- Throw an error when values are greater than `128KiB`
 - Throw an error when attempting to `get`, `put` or `delete` more than `128`
   keys, or when attempting to modify more than `128` keys in a transaction
 - Throw an error when attempting to `put` an `undefined` value
@@ -366,6 +381,12 @@ if you're upgrading from version 1.
   });
   ```
 
+- Added `--open`/`-O` option that automatically opens your browser once your
+  worker is running. You can optionally specify a different URL to open with
+  `--open https://example.com`. Closes
+  [issue #121](https://github.com/cloudflare/miniflare/issues/121), thanks
+  [@third774](https://github.com/third774) for the suggestion.
+
 - **Automatically fetch the incoming `Request#cf` object** from a trusted
   Cloudflare endpoint, so the values are the same as you'd get for real. Closes
   [issue #61](https://github.com/cloudflare/miniflare/issues/61), thanks

docs/src/content/core/standards.md

@@ -17,11 +17,11 @@ Miniflare supports the following Web Standards in its sandbox:
 
 - **Console:** `console.*`
 - **Timers:** `setTimeout`, `setInterval`, `clearTimeout`, `clearInterval`,
-  `queueMicrotask`
+  `queueMicrotask`, `AbortSignal.timeout`, `scheduler.wait`
 - **Base64:** `atob`, `btoa`
 - **Web Crypto**: `crypto.getRandomValues`, `crypto.randomUUID`,
   `crypto.subtle.*` (with support for `MD5` digests and `NODE-ED25519`
-  signatures)
+  signatures), `crypto.DigestStream`
 - **Encoding:** `TextEncoder`, `TextDecoder`
 - **Fetch:** `fetch`, `Headers` (including
   [non-standard `getAll` method](https://developers.cloudflare.com/workers/runtime-apis/headers#differences)),
@@ -32,8 +32,16 @@ Miniflare supports the following Web Standards in its sandbox:
   (including non-standard `readAtLeast` method), `ReadableStreamBYOBRequest`,
   `ReadableStreamDefaultController`, `ReadableStreamDefaultReader`,
   `TransformStream`, `TransformStreamDefaultController`, `WritableStream`,
-  `WritableStreamDefaultController`, `WritableStreamDefaultWriter`
+  `WritableStreamDefaultController`, `WritableStreamDefaultWriter`,
+  `FixedLengthStream`
 - **Events:** `Event`, `EventTarget`, `AbortController`, `AbortSignal`
 - **Event Types:** `fetch`, `scheduled`, `unhandledrejection`,
   `rejectionhandled`
 - **Misc:** `structuredClone`
+
+## Subrequests
+
+Like the real workers runtime, Miniflare limits you to
+[50 subrequests per request](https://developers.cloudflare.com/workers/platform/limits#account-plan-limits).
+Each call to `fetch()`, each URL in a redirect chain, and each call to a Cache
+API method (`put()`/`match()`/`delete()`) counts as a subrequest.

docs/src/content/get-started/cli.md

@@ -199,6 +199,16 @@ encrypted, use the `--https-passphrase` flag to set the passphrase:
 $ miniflare worker.js --https-key ./key.pem --https-cert ./cert.pem
 ```
 
+### Opening the Browser
+
+Add the `--open`/`-O` flag to automatically open your default browser to the
+worker, once the HTTP server has started:
+
+```sh
+$ miniflare worker.js --open # Opens http://localhost:8787
+$ miniflare worker.js --open https://example.com # Opens https://example.com
+```
+
 ### Update Checker
 
 The CLI includes an automatic update checker that looks for new versions of

docs/src/content/storage/cache.md

@@ -153,3 +153,10 @@ const mf = new Miniflare({
 ```
 
 </ConfigTabs>
+
+## Subrequests
+
+Like the real workers runtime, Miniflare limits you to
+[50 subrequests per request](https://developers.cloudflare.com/workers/platform/limits#account-plan-limits).
+Each call to `fetch()`, each URL in a redirect chain, and each call to a Cache
+API method (`put()`/`match()`/`delete()`) counts as a subrequest.