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-rw-r--r--.changeset/thin-ants-repeat.md6
-rwxr-xr-xpackages/astro/astro.js6
-rw-r--r--packages/astro/package.json3
-rw-r--r--packages/astro/src/core/polyfill.ts57
-rw-r--r--packages/telemetry/package.json3
-rw-r--r--packages/telemetry/src/post.ts1
-rw-r--r--pnpm-lock.yaml16
7 files changed, 86 insertions, 6 deletions
diff --git a/.changeset/thin-ants-repeat.md b/.changeset/thin-ants-repeat.md
new file mode 100644
index 000000000..8a896b268
--- /dev/null
+++ b/.changeset/thin-ants-repeat.md
@@ -0,0 +1,6 @@
+---
+'@astrojs/telemetry': patch
+'astro': patch
+---
+
+Add some polyfills for Stackblitz until they support Node 18. Running Astro on Node 16 is still not officially supported, however.
diff --git a/packages/astro/astro.js b/packages/astro/astro.js
index 631a7b9c8..ef5349854 100755
--- a/packages/astro/astro.js
+++ b/packages/astro/astro.js
@@ -16,11 +16,15 @@ const CI_INSTRUCTIONS = {
const engines = '>=18.14.1';
const skipSemverCheckIfAbove = 19;
+// HACK (2023-08-18) Stackblitz does not support Node 18 yet, so we'll fake Node 16 support for some time until it's supported
+// TODO: Remove when Node 18 is supported on Stackblitz
+const isStackblitz = process.env.SHELL === '/bin/jsh' && process.versions.webcontainer != null;
+
/** `astro *` */
async function main() {
const version = process.versions.node;
// Fast-path for higher Node.js versions
- if ((parseInt(version) || 0) <= skipSemverCheckIfAbove) {
+ if (!isStackblitz && (parseInt(version) || 0) <= skipSemverCheckIfAbove) {
try {
const semver = await import('semver');
if (!semver.satisfies(version, engines)) {
diff --git a/packages/astro/package.json b/packages/astro/package.json
index caf49c64e..d8fd5aada 100644
--- a/packages/astro/package.json
+++ b/packages/astro/package.json
@@ -147,8 +147,8 @@
"fast-glob": "^3.2.12",
"github-slugger": "^2.0.0",
"gray-matter": "^4.0.3",
- "http-cache-semantics": "^4.1.1",
"html-escaper": "^3.0.3",
+ "http-cache-semantics": "^4.1.1",
"js-yaml": "^4.1.0",
"kleur": "^4.1.4",
"magic-string": "^0.30.2",
@@ -166,6 +166,7 @@
"string-width": "^5.1.2",
"strip-ansi": "^7.1.0",
"tsconfig-resolver": "^3.0.1",
+ "undici": "^5.23.0",
"unist-util-visit": "^4.1.2",
"vfile": "^5.3.7",
"vite": "^4.4.6",
diff --git a/packages/astro/src/core/polyfill.ts b/packages/astro/src/core/polyfill.ts
index daceb53e2..9c0a3b1a2 100644
--- a/packages/astro/src/core/polyfill.ts
+++ b/packages/astro/src/core/polyfill.ts
@@ -1,10 +1,67 @@
import { File } from 'node:buffer';
import crypto from 'node:crypto';
+import {
+ ByteLengthQueuingStrategy,
+ CountQueuingStrategy,
+ ReadableByteStreamController,
+ ReadableStream,
+ ReadableStreamBYOBReader,
+ ReadableStreamBYOBRequest,
+ ReadableStreamDefaultController,
+ ReadableStreamDefaultReader,
+ TransformStream,
+ WritableStream,
+ WritableStreamDefaultController,
+ WritableStreamDefaultWriter,
+} from 'node:stream/web';
+import { FormData, Headers, Request, Response, fetch, File as undiciFile } from 'undici';
// NOTE: This file does not intend to polyfill everything that exists, its main goal is to make life easier
// for users deploying to runtime that do support these features. In the future, we hope for this file to disappear.
+// HACK (2023-08-18) Stackblitz does not support Node 18 yet, so we'll fake Node 16 support for some time until it's supported
+// TODO: Remove when Node 18 is supported on Stackblitz
+const isStackblitz = process.env.SHELL === '/bin/jsh' && process.versions.webcontainer != null;
+
export function apply() {
+ if (isStackblitz) {
+ const neededPolyfills = [
+ ByteLengthQueuingStrategy,
+ CountQueuingStrategy,
+ ReadableByteStreamController,
+ ReadableStream,
+ ReadableStreamBYOBReader,
+ ReadableStreamBYOBRequest,
+ ReadableStreamDefaultController,
+ ReadableStreamDefaultReader,
+ TransformStream,
+ WritableStream,
+ WritableStreamDefaultController,
+ WritableStreamDefaultWriter,
+ undiciFile,
+ FormData,
+ Headers,
+ Request,
+ Response,
+ fetch,
+ ];
+
+ for (let polyfillName of Object.keys(neededPolyfills)) {
+ if (Object.hasOwnProperty.call(globalThis, polyfillName)) continue;
+
+ // Add polyfill to globalThis
+ Object.defineProperty(globalThis, polyfillName, {
+ configurable: true,
+ enumerable: true,
+ writable: true,
+ value:
+ neededPolyfills[
+ (polyfillName === 'undiciFile' ? 'File' : polyfillName) as keyof typeof neededPolyfills
+ ],
+ });
+ }
+ }
+
// Remove when Node 18 is dropped for Node 20
if (!globalThis.crypto) {
Object.defineProperty(globalThis, 'crypto', {
diff --git a/packages/telemetry/package.json b/packages/telemetry/package.json
index 6e54d1d37..25d79a506 100644
--- a/packages/telemetry/package.json
+++ b/packages/telemetry/package.json
@@ -35,7 +35,8 @@
"dset": "^3.1.2",
"is-docker": "^3.0.0",
"is-wsl": "^2.2.0",
- "which-pm-runs": "^1.1.0"
+ "which-pm-runs": "^1.1.0",
+ "undici": "^5.23.0"
},
"devDependencies": {
"@types/debug": "^4.1.8",
diff --git a/packages/telemetry/src/post.ts b/packages/telemetry/src/post.ts
index 6aef03bc9..1c1bd83b2 100644
--- a/packages/telemetry/src/post.ts
+++ b/packages/telemetry/src/post.ts
@@ -1,4 +1,5 @@
const ASTRO_TELEMETRY_ENDPOINT = `https://telemetry.astro.build/api/v1/record`;
+import { fetch } from 'undici';
export function post(body: Record<string, any>): Promise<any> {
return fetch(ASTRO_TELEMETRY_ENDPOINT, {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3b79ac9a7..e8a4a530e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -623,6 +623,9 @@ importers:
tsconfig-resolver:
specifier: ^3.0.1
version: 3.0.1
+ undici:
+ specifier: ^5.23.0
+ version: 5.23.0
unist-util-visit:
specifier: ^4.1.2
version: 4.1.2
@@ -4991,6 +4994,9 @@ importers:
is-wsl:
specifier: ^2.2.0
version: 2.2.0
+ undici:
+ specifier: ^5.23.0
+ version: 5.23.0
which-pm-runs:
specifier: ^1.1.0
version: 1.1.0
@@ -9859,7 +9865,6 @@ packages:
engines: {node: '>=10.16.0'}
dependencies:
streamsearch: 1.1.0
- dev: true
/bytes@3.1.2:
resolution: {integrity: sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==}
@@ -13795,7 +13800,7 @@ packages:
set-cookie-parser: 2.6.0
source-map-support: 0.5.21
stoppable: 1.1.0
- undici: 5.22.1
+ undici: 5.23.0
workerd: 1.20230814.1
ws: 8.13.0
youch: 3.2.3
@@ -16189,7 +16194,6 @@ packages:
/streamsearch@1.1.0:
resolution: {integrity: sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==}
engines: {node: '>=10.0.0'}
- dev: true
/string-width@4.2.3:
resolution: {integrity: sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==}
@@ -16899,6 +16903,12 @@ packages:
busboy: 1.6.0
dev: true
+ /undici@5.23.0:
+ resolution: {integrity: sha512-1D7w+fvRsqlQ9GscLBwcAJinqcZGHUKjbOmXdlE/v8BvEGXjeWAax+341q44EuTcHXXnfyKNbKRq4Lg7OzhMmg==}
+ engines: {node: '>=14.0'}
+ dependencies:
+ busboy: 1.6.0
+
/unherit@3.0.1:
resolution: {integrity: sha512-akOOQ/Yln8a2sgcLj4U0Jmx0R5jpIg2IUyRrWOzmEbjBtGzBdHtSeFKgoEcoH4KYIG/Pb8GQ/BwtYm0GCq1Sqg==}
dev: false
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-07 09:44:30 +0000