chore: use Biome to format JS files

.prettierignore

@@ -19,3 +19,12 @@ benchmark/results/
 
 # Files
 pnpm-lock.yaml
+
+# Formatted by Biome
+**/*.json
+**/*.js
+**/*.ts
+**/*.tsx
+**/*.jsx
+**/*.mjs
+**/*.cjs

biome.json

@@ -1,16 +1,44 @@
 {
-  "$schema": "https://biomejs.dev/schemas/1.5.3/schema.json",
+  "$schema": "https://biomejs.dev/schemas/1.6.4/schema.json",
   "files": {
-    "include": ["test/**", "e2e/**", "packages/**"],
-    "ignore": ["vendor", "dist/**"]
+    "ignore": ["vendor", "dist/**"],
+    "include": ["test/**", "e2e/**", "packages/**"]
   },
-  "organizeImports": {
-    "enabled": true
+  "formatter": {
+    "indentStyle": "tab",
+    "indentWidth": 2,
+    "lineWidth": 100,
+    "ignore": [
+      "benchmark/projects/",
+      "benchmark/results/",
+      "**/dist/**",
+      "**/smoke/**",
+      "**/fixtures/**",
+      "**/vendor/**",
+      "**/.vercel/**",
+      ".changeset",
+      "pnpm-lock.yaml",
+      "package.json",
+      "*.astro"
+    ]
   },
-  "linter": {
-    "enabled": false
+  "organizeImports": { "enabled": true },
+  "linter": { "enabled": false },
+  "javascript": {
+    "formatter": {
+      "trailingComma": "es5",
+      "quoteStyle": "single",
+      "semicolons": "always"
+    }
   },
-  "formatter": {
-    "enabled": false
+  "json": {
+    "parser": {
+      "allowComments": true,
+      "allowTrailingCommas": true
+    },
+    "formatter": {
+      "indentStyle": "space",
+      "trailingCommas": "none"
+    }
   }
 }

package.json

@@ -16,8 +16,8 @@
     "dev": "turbo run dev --concurrency=40 --parallel --filter=astro --filter=create-astro --filter=\"@astrojs/*\" --filter=\"@benchmark/*\"",
     "format": "pnpm run format:code && pnpm run format:imports",
     "format:ci": "pnpm run format:code:ci && pnpm run format:imports:ci",
-    "format:code": "prettier -w \"**/*\" --ignore-unknown --cache",
-    "format:code:ci": "prettier -w \"**/*\" --ignore-unknown --cache --check",
+    "format:code": "biome format ./ --write && prettier -w \"**/*\" --ignore-unknown --cache",
+    "format:code:ci": "biome format ./ && prettier -w \"**/*\" --ignore-unknown --cache --check",
     "format:imports": "biome check --apply .",
     "format:imports:ci": "biome ci .",
     "test": "turbo run test --concurrency=1 --filter=astro --filter=create-astro --filter=\"@astrojs/*\"",
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.5.8",
-    "@biomejs/biome": "1.5.3",
+    "@biomejs/biome": "1.6.4",
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.2",
     "@eslint/eslintrc": "^3.0.2",

packages/astro-rss/test/rss.test.js

@@ -19,17 +19,18 @@ import {
 
 // note: I spent 30 minutes looking for a nice node-based snapshot tool
 // ...and I gave up. Enjoy big strings!
-// prettier-ignore
+
+// biome-ignore format: keep in one line
 const validXmlResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid isPermaLink="true">${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item><item><title><![CDATA[${web1FeedItem.title}]]></title><link>${site}${web1FeedItem.link}/</link><guid isPermaLink="true">${site}${web1FeedItem.link}/</guid><description><![CDATA[${web1FeedItem.description}]]></description><pubDate>${new Date(web1FeedItem.pubDate).toUTCString()}</pubDate></item></channel></rss>`;
-// prettier-ignore
+// biome-ignore format: keep in one line
 const validXmlWithContentResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithContent.title}]]></title><link>${site}${phpFeedItemWithContent.link}/</link><guid isPermaLink="true">${site}${phpFeedItemWithContent.link}/</guid><description><![CDATA[${phpFeedItemWithContent.description}]]></description><pubDate>${new Date(phpFeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${phpFeedItemWithContent.content}]]></content:encoded></item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid isPermaLink="true">${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
-// prettier-ignore
+// biome-ignore format: keep in one line
 const validXmlResultWithAllData = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItem.title}]]></title><link>${site}${phpFeedItem.link}/</link><guid isPermaLink="true">${site}${phpFeedItem.link}/</guid><description><![CDATA[${phpFeedItem.description}]]></description><pubDate>${new Date(phpFeedItem.pubDate).toUTCString()}</pubDate></item><item><title><![CDATA[${web1FeedItemWithAllData.title}]]></title><link>${site}${web1FeedItemWithAllData.link}/</link><guid isPermaLink="true">${site}${web1FeedItemWithAllData.link}/</guid><description><![CDATA[${web1FeedItemWithAllData.description}]]></description><pubDate>${new Date(web1FeedItemWithAllData.pubDate).toUTCString()}</pubDate><category>${web1FeedItemWithAllData.categories[0]}</category><category>${web1FeedItemWithAllData.categories[1]}</category><author>${web1FeedItemWithAllData.author}</author><comments>${web1FeedItemWithAllData.commentsUrl}</comments><source url="${web1FeedItemWithAllData.source.url}">${web1FeedItemWithAllData.source.title}</source><enclosure url="${site}${web1FeedItemWithAllData.enclosure.url}" length="${web1FeedItemWithAllData.enclosure.length}" type="${web1FeedItemWithAllData.enclosure.type}"/></item></channel></rss>`;
-// prettier-ignore
+// biome-ignore format: keep in one line
 const validXmlWithCustomDataResult = `<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link><item><title><![CDATA[${phpFeedItemWithCustomData.title}]]></title><link>${site}${phpFeedItemWithCustomData.link}/</link><guid isPermaLink="true">${site}${phpFeedItemWithCustomData.link}/</guid><description><![CDATA[${phpFeedItemWithCustomData.description}]]></description><pubDate>${new Date(phpFeedItemWithCustomData.pubDate).toUTCString()}</pubDate>${phpFeedItemWithCustomData.customData}</item><item><title><![CDATA[${web1FeedItemWithContent.title}]]></title><link>${site}${web1FeedItemWithContent.link}/</link><guid isPermaLink="true">${site}${web1FeedItemWithContent.link}/</guid><description><![CDATA[${web1FeedItemWithContent.description}]]></description><pubDate>${new Date(web1FeedItemWithContent.pubDate).toUTCString()}</pubDate><content:encoded><![CDATA[${web1FeedItemWithContent.content}]]></content:encoded></item></channel></rss>`;
-// prettier-ignore
+// biome-ignore format: keep in one line
 const validXmlWithStylesheet = `<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/feedstylesheet.css"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link></channel></rss>`;
-// prettier-ignore
+// biome-ignore format: keep in one line
 const validXmlWithXSLStylesheet = `<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/feedstylesheet.xsl" type="text/xsl"?><rss version="2.0"><channel><title><![CDATA[${title}]]></title><description><![CDATA[${description}]]></description><link>${site}/</link></channel></rss>`;
 
 function assertXmlDeepEqual(a, b) {

packages/astro/astro-jsx.d.ts

@@ -9,8 +9,6 @@
  * Adapted from React’s TypeScript definition from DefinitelyTyped.
  * @see https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/react/index.d.ts
  */
-// BUG! Prettier 3.0 removes `declare`: https://github.com/prettier/prettier/issues/15207
-// prettier-ignore
 declare namespace astroHTML.JSX {
 	export type Child = Node | Node[] | string | number | boolean | null | undefined | unknown;
 	export type Children = Child | Child[];

packages/astro/src/@types/astro.ts

@@ -1496,9 +1496,8 @@ export interface AstroUserConfig {
 		 * Controls the routing strategy to determine your site URLs. Set this based on your folder/URL path configuration for your default language.
 		 *
 		 */
-		// prettier-ignore
-		routing?: 
-        {
+		routing?:
+			| {
 					/**
 					 * @docs
 					 * @name i18n.routing.prefixDefaultLocale
@@ -1515,18 +1514,18 @@ export interface AstroUserConfig {
 					 * When `true`, all URLs will display a language prefix.
 					 * URLs will be of the form `example.com/[locale]/content/` for every route, including the default language.
 					 * Localized folders are used for every language, including the default.
-			     *
-				   * ```js
-		       * export default defineConfig({
-		       * 	i18n: {
-		       * 		defaultLocale: "en",
-		       * 		locales: ["en", "fr", "pt-br", "es"],
-		       * 		routing: {
-		       * 			prefixDefaultLocale: true,
-		       * 		}
-		       * 	}
-		       * })
-		       * ```
+					 *
+					 * ```js
+					 * export default defineConfig({
+					 * 	i18n: {
+					 * 		defaultLocale: "en",
+					 * 		locales: ["en", "fr", "pt-br", "es"],
+					 * 		routing: {
+					 * 			prefixDefaultLocale: true,
+					 * 		}
+					 * 	}
+					 * })
+					 * ```
 					 */
 					prefixDefaultLocale?: boolean;
 
@@ -1569,32 +1568,32 @@ export interface AstroUserConfig {
 					 * - `"pathname": The strategy is applied to the pathname of the URLs
 					 */
 					strategy?: 'pathname';
-			  } |
-        /**
-  			 *
-  			 * @docs
-  			 * @name i18n.routing.manual
-  		   * @kind h4
-  			 * @type {string}
-  			 * @version 4.6.0
-  			 * @description
-  			 * When this option is enabled, Astro will **disable** its i18n middleware so that you can implement your own custom logic. No other `routing` options (e.g. `prefixDefaultLocale`) may be configured with `routing: "manual"`.
-  			 *
-  			 * You will be responsible for writing your own routing logic, or executing Astro's i18n middleware manually alongside your own.
-  		   *
-  			 * ```js
-  		   * export default defineConfig({
-  		   * 	i18n: {
-  		   * 		defaultLocale: "en",
-  		   * 		locales: ["en", "fr", "pt-br", "es"],
-  		   * 		routing: {
-  		   * 			prefixDefaultLocale: true,
-  		   * 		}
-  		   * 	}
-  		   * })
-  		   * ```
-  			 */
-        'manual';
+			  }
+			/**
+			 *
+			 * @docs
+			 * @name i18n.routing.manual
+			 * @kind h4
+			 * @type {string}
+			 * @version 4.6.0
+			 * @description
+			 * When this option is enabled, Astro will **disable** its i18n middleware so that you can implement your own custom logic. No other `routing` options (e.g. `prefixDefaultLocale`) may be configured with `routing: "manual"`.
+			 *
+			 * You will be responsible for writing your own routing logic, or executing Astro's i18n middleware manually alongside your own.
+			 *
+			 * ```js
+			 * export default defineConfig({
+			 * 	i18n: {
+			 * 		defaultLocale: "en",
+			 * 		locales: ["en", "fr", "pt-br", "es"],
+			 * 		routing: {
+			 * 			prefixDefaultLocale: true,
+			 * 		}
+			 * 	}
+			 * })
+			 * ```
+			 */
+			| 'manual';
 
 		/**
 		 * @name i18n.domains

packages/astro/src/assets/vite-plugin-assets.ts

@@ -147,7 +147,9 @@ export default function assets({
 								: settings.config.outDir
 						)
 					)});
-					export const assetsDir = /* #__PURE__ */ new URL(${JSON.stringify(settings.config.build.assets)}, outDir);
+					export const assetsDir = /* #__PURE__ */ new URL(${JSON.stringify(
+						settings.config.build.assets
+					)}, outDir);
 					export const getImage = async (options) => await getImageInternal(options, imageConfig);
 				`;
 				}

packages/astro/src/cli/install-package.ts

@@ -39,7 +39,9 @@ export async function getPackage<T>(
 		return packageImport as T;
 	} catch (e) {
 		if (options.optional) return undefined;
-		let message = `To continue, Astro requires the following dependency to be installed: ${bold(packageName)}.`;
+		let message = `To continue, Astro requires the following dependency to be installed: ${bold(
+			packageName
+		)}.`;
 
 		if (ci.isCI) {
 			message += ` Packages cannot be installed automatically in CI environments.`;

packages/astro/src/core/errors/dev/utils.ts

@@ -171,7 +171,9 @@ function collectInfoFromStacktrace(error: SSRError & { stack: string }): StackIn
 			error.pluginCode ||
 			error.id ||
 			// TODO: this could be better, `src` might be something else
-			stackText.split('\n').find((ln) => ln.includes('src') || ln.includes('node_modules'));
+			stackText
+				.split('\n')
+				.find((ln) => ln.includes('src') || ln.includes('node_modules'));
 		// Disable eslint as we're not sure how to improve this regex yet
 		// eslint-disable-next-line regexp/no-super-linear-backtracking
 		const source = possibleFilePath?.replace?.(/^[^(]+\(([^)]+).*$/, '$1').replace(/^\s+at\s+/, '');

packages/astro/src/core/errors/errors-data.ts

@@ -168,9 +168,7 @@ export const NoMatchingRenderer = {
 
 ${
 	validRenderersCount > 0
-		? `There ${plural ? 'are' : 'is'} ${validRenderersCount} renderer${
-				plural ? 's' : ''
-			} configured in your \`astro.config.mjs\` file,
+		? `There ${plural ? 'are' : 'is'} ${validRenderersCount} renderer${plural ? 's' : ''} configured in your \`astro.config.mjs\` file,
 but ${plural ? 'none were' : 'it was not'} able to server-side render \`${componentName}\`.`
 		: `No valid renderer was found ${
 				componentExtension

packages/astro/src/runtime/client/dev-toolbar/apps/settings.ts

@@ -195,8 +195,9 @@ export default {
 							if (placement === settings.config[setting.settingKey]) {
 								option.selected = true;
 							}
-							option.textContent =
-								`${placement.slice(0, 1).toUpperCase()}${placement.slice(1)}`.replace('-', ' ');
+							option.textContent = `${placement.slice(0, 1).toUpperCase()}${placement.slice(
+								1
+							)}`.replace('-', ' ');
 							astroSelect.append(option);
 						});
 						astroSelect.element.addEventListener('change', setting.changeEvent);

packages/astro/src/runtime/client/dev-toolbar/toolbar.ts

@@ -256,7 +256,9 @@ export class AstroDevToolbar extends HTMLElement {
 				width: 1px;
 			}
 		</style>
-		<div id="dev-toolbar-root" data-hidden ${settings.config.disableAppNotification ? 'data-no-notification' : ''} data-placement="${settings.config.placement}">
+		<div id="dev-toolbar-root" data-hidden ${
+			settings.config.disableAppNotification ? 'data-no-notification' : ''
+		} data-placement="${settings.config.placement}">
 			<div id="dev-bar-hitbox-above"></div>
 			<div id="dev-bar">
 				<div id="bar-container">
@@ -281,7 +283,9 @@ export class AstroDevToolbar extends HTMLElement {
 							: ''
 					}
 					<div class="separator"></div>
-					${this.getAppTemplate(this.apps.find((app) => app.builtIn && app.id === 'astro:settings')!)}
+					${this.getAppTemplate(
+						this.apps.find((app) => app.builtIn && app.id === 'astro:settings')!
+					)}
 				</div>
 			</div>
 			<div id="dev-bar-hitbox-below"></div>

packages/astro/src/runtime/client/dev-toolbar/ui-library/tooltip.ts

@@ -138,7 +138,11 @@ export class DevToolbarTooltip extends HTMLElement {
 						: ''
 				}
 				${section.content ? `<div class="section-content">${section.content}</div>` : ''}
-				${section.clickDescription ? `<span class="modal-cta">${section.clickDescription}</span>` : ''}
+				${
+					section.clickDescription
+						? `<span class="modal-cta">${section.clickDescription}</span>`
+						: ''
+				}
 			`;
 			fragment.append(sectionElement);
 

packages/astro/src/transitions/router.ts

@@ -482,7 +482,7 @@ async function transition(
 				preparationEvent.sourceElement instanceof HTMLFormElement
 					? preparationEvent.sourceElement
 					: preparationEvent.sourceElement instanceof HTMLElement &&
-						  'form' in preparationEvent.sourceElement
+							'form' in preparationEvent.sourceElement
 						? (preparationEvent.sourceElement.form as HTMLFormElement)
 						: preparationEvent.sourceElement?.closest('form');
 			// Form elements without enctype explicitly set default to application/x-www-form-urlencoded.

packages/astro/test/test-adapter.js

@@ -52,7 +52,11 @@ export default function (
 														return new Response(data);
 													}
 
-													${provideAddress ? `request[Symbol.for('astro.clientAddress')] = '0.0.0.0';` : ''}
+													${
+														provideAddress
+															? `request[Symbol.for('astro.clientAddress')] = '0.0.0.0';`
+															: ''
+													}
 													return super.render(request, routeData, locals);
 												}
 											}

packages/db/src/core/errors.ts

@@ -35,8 +35,7 @@ export const RENAME_COLUMN_ERROR = (oldSelector: string, newSelector: string) =>
 	);
 };
 
-export const FILE_NOT_FOUND_ERROR = (path: string) =>
-	`${red('▶ File not found:')} ${bold(path)}\n`;
+export const FILE_NOT_FOUND_ERROR = (path: string) => `${red('▶ File not found:')} ${bold(path)}\n`;
 
 export const SHELL_QUERY_MISSING_ERROR = `${red(
 	'▶ Please provide a query to execute using the --query flag.'

packages/db/src/core/schemas.ts

@@ -133,7 +133,9 @@ export const dateColumnSchema = z.object({
 			.union([
 				sqlSchema,
 				// transform to ISO string for serialization
-				z.date().transform((d) => d.toISOString()),
+				z
+					.date()
+					.transform((d) => d.toISOString()),
 			])
 			.optional(),
 	}),

packages/upgrade/src/actions/context.ts

@@ -39,7 +39,11 @@ export async function getContext(argv: string[]): Promise<Context> {
 	);
 
 	const packageManager = detectPackageManager()?.name ?? 'npm';
-	const { _: [version = 'latest'] = [], '--help': help = false, '--dry-run': dryRun } = flags;
+	const {
+		_: [version = 'latest'] = [],
+		'--help': help = false,
+		'--dry-run': dryRun,
+	} = flags;
 
 	return {
 		help,