.eslintignore

@@ -0,0 +1,2 @@
+node_modules/
+dist/

.eslintrc.json

@@ -0,0 +1,23 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": ["@typescript-eslint", "prettier"],
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/eslint-recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:react/recommended",
+        "plugin:prettier/recommended"
+    ],
+    "settings": {
+        "react": {
+            "pragma": "createElement"
+        }
+    },
+    "rules": {
+        "@typescript-eslint/no-namespace": "off",
+        "@typescript-eslint/ban-types": "off",
+        "react/prop-types": "off",
+        "react/jsx-key": "off"
+    }
+}

.forgejo/workflows/ci.yml

@@ -1,38 +0,0 @@
-name: CI
-
-on:
-    push:
-        branches: [main]
-    pull_request:
-        branches: [main]
-    workflow_dispatch:
-
-jobs:
-    check:
-        runs-on: node-24
-        steps:
-            - uses: https://code.forgejo.org/actions/checkout@v4
-            - name: Cache npm dependencies
-              uses: https://code.forgejo.org/actions/cache@v4
-              with:
-                path: ~/.npm
-                key: node-24-${{ hashFiles('**/package-lock.json') }}
-            - run: npm ci
-            - run: npm run check
-
-    build:
-        needs: check
-        strategy:
-            matrix:
-                node: [22, 24]
-        runs-on: node-${{ matrix.node }}
-        steps:
-            - uses: https://code.forgejo.org/actions/checkout@v4
-            - name: Cache npm dependencies
-              uses: https://code.forgejo.org/actions/cache@v4
-              with:
-                path: ~/.npm
-                key: node-${{ matrix.node }}-${{ hashFiles('**/package-lock.json') }}
-            - run: npm ci
-            - run: npm run build
-            - run: npm test

.nvmrc

@@ -1 +1 @@
-18
+lts/erbium

.prettierignore

@@ -0,0 +1,2 @@
+node_modules/
+dist/

.prettierrc.json

@@ -0,0 +1,7 @@
+{
+    "endOfLine": "lf",
+    "singleQuote": false,
+    "trailingComma": "all",
+    "tabWidth": 4,
+    "semi": true
+}

.travis.yml

@@ -0,0 +1,12 @@
+git:
+    autocrlf: input
+language: node_js
+os:
+    - linux
+    - osx
+    - windows
+node_js:
+    - node
+    - lts/*
+    - 12
+    - 10

README.md

@@ -1,9 +1,20 @@
 # websnacks: Minimal Dependency Server-Side JSX for Static Sites
 
-[![NPM release](https://badges.git.theinnerlimit.ch/npm/v/@websnacksjs/websnacks?style=flat-square)](https://www.npmjs.com/package/@websnacksjs/websnacks "NPM release")
+<div>
-[![NPM](https://badges.git.theinnerlimit.ch/npm/l/@websnacksjs/websnacks?style=flat-square)](https://www.mozilla.org/en-US/MPL/2.0/FAQ/ "License info")
+
-[![Build status](https://git.theinnerlimit.ch/websnacksjs/websnacks/badges/workflows/ci.yml/badge.svg?event=push&label=ci&style=flat-square)](https://git.theinnerlimit.ch/websnacksjs/websnacks/actions?workflow=ci.yml "CI status for main branch")
+[![NPM release](https://img.shields.io/npm/v/@websnacksjs/websnacks?style=flat-square)](https://www.npmjs.com/package/@websnacksjs/websnacks "NPM release")
-![Dependency status](https://badges.git.theinnerlimit.ch/librariesio/release/npm/%40websnacksjs%2Fwebsnacks?style=flat-square)
+[![NPM](https://img.shields.io/npm/l/@websnacksjs/websnacks?style=flat-square)](https://www.mozilla.org/en-US/MPL/2.0/FAQ/ "License info")
+[![Build status](https://img.shields.io/travis/com/websnacksjs/websnacks/mainline?style=flat-square)](https://travis-ci.com/websnacksjs/websnacks "Build status for mainline branch")
+
+</div>
+
+<div>
+
+[![Dependency status](https://img.shields.io/david/websnacksjs/websnacks?style=flat-square)](https://david-dm.org/websnacksjs/websnacks "Dependency status")
+[![Optional dependency status](https://img.shields.io/david/optional/websnacksjs/websnacks?style=flat-square)](https://david-dm.org/websnacksjs/websnacks?type=optional "Optional dependency status")
+[![Dev dependency status](https://img.shields.io/david/dev/websnacksjs/websnacks?style=flat-square)](https://david-dm.org/websnacksjs/websnacks?type=dev "Dev dependency status")
+
+</div>
 
 Develop fully static websites using typesafe JSX templates on the server without the complex build system and dependency management of server-side rendered React frameworks.
 

biome.json

@@ -1,41 +0,0 @@
-{
-	"$schema": "https://biomejs.dev/schemas/2.4.14/schema.json",
-	"files": {
-		"includes": ["**", "!dist", "!node_modules", "!.temp"]
-	},
-	"assist": {
-		"enabled": true,
-		"actions": {
-			"source": {
-				"organizeImports": "on"
-			}
-		}
-	},
-	"formatter": {
-		"enabled": true
-	},
-	"linter": {
-		"enabled": true,
-		"rules": {
-			"recommended": true,
-			"style": {
-				"useShorthandFunctionType": "off"
-			},
-			"correctness": {
-				"useJsxKeyInIterable": "off"
-			}
-		}
-	},
-	"overrides": [
-		{
-			"includes": ["test/**"],
-			"linter": {
-				"rules": {
-					"a11y": {
-						"useHtmlLang": "off"
-					}
-				}
-			}
-		}
-	]
-}

examples/personal-site/components/header.tsx

@@ -1,9 +1,5 @@
 import { stylesheet } from "typestyle";
-import {
+import { Component, createElement } from "websnacks";
-	type Component,
-	// biome-ignore lint/correctness/noUnusedImports: required to support JSX
-	createElement,
-} from "websnacks";
 
 const styles = stylesheet({
     header: {

examples/personal-site/components/layout.tsx

@@ -1,10 +1,6 @@
 import { normalize } from "csstips";
 import { stylesheet } from "typestyle";
-import {
+import { Component, createElement } from "websnacks";
-	type Component,
-	// biome-ignore lint/correctness/noUnusedImports: required to support JSX
-	createElement,
-} from "websnacks";
 
 import { stylesheetPath } from "../config";
 import { Header } from "./header";
@@ -50,7 +46,10 @@ export const Layout: Component<LayoutProps> = ({ children, headline }) => (
                 {headline && ` | ${headline}`}
             </title>
             <meta name="description" content="" />
-			<meta name="viewport" content="width=device-width, initial-scale=1" />
+            <meta
+                name="viewport"
+                content="width=device-width, initial-scale=1"
+            />
             <link rel="stylesheet" href={stylesheetPath} />
         </head>
 

examples/personal-site/components/navbar.tsx

@@ -1,9 +1,5 @@
 import { stylesheet } from "typestyle";
-import {
+import { Component, createElement } from "websnacks";
-	type Component,
-	// biome-ignore lint/correctness/noUnusedImports: required to support JSX
-	createElement,
-} from "websnacks";
 
 const styles = stylesheet({
     navbar: {

examples/personal-site/package.json

@@ -1,6 +1,5 @@
 {
     "name": "websnacks-example-personal-site",
-	"type": "module",
     "scripts": {
         "build": "websnacks -r ts-node/register build",
         "dev": "websnacks -r ts-node/register dev"

examples/personal-site/pages/index.tsx

@@ -1,25 +1,22 @@
-import {
+import { Component, createElement } from "websnacks";
-	type Component,
-	// biome-ignore lint/correctness/noUnusedImports: required to support JSX
-	createElement,
-} from "websnacks";
 
 import { Layout } from "../components/layout";
 
 export const page: Component = () => (
     <Layout>
         <p>
-			Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur dapibus
+            Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur
-			condimentum mauris et egestas. Quisque orci nulla, consequat at erat
+            dapibus condimentum mauris et egestas. Quisque orci nulla, consequat
-			laoreet, malesuada sodales nisi. Sed in lorem semper lorem placerat
+            at erat laoreet, malesuada sodales nisi. Sed in lorem semper lorem
-			fermentum a id arcu. Curabitur non aliquam tellus, sed auctor lacus. Nunc
+            placerat fermentum a id arcu. Curabitur non aliquam tellus, sed
-			sit amet lectus ultrices, sodales nisl sit amet, luctus nisl. Nunc mollis
+            auctor lacus. Nunc sit amet lectus ultrices, sodales nisl sit amet,
-			imperdiet quam, eget sollicitudin leo tincidunt vel. Duis felis dui,
+            luctus nisl. Nunc mollis imperdiet quam, eget sollicitudin leo
-			imperdiet aliquam bibendum sed, auctor et dolor. Vivamus odio ipsum,
+            tincidunt vel. Duis felis dui, imperdiet aliquam bibendum sed,
-			venenatis in felis sed, aliquam dictum turpis. Pellentesque pellentesque
+            auctor et dolor. Vivamus odio ipsum, venenatis in felis sed, aliquam
-			consequat neque, id imperdiet diam molestie nec. Nullam ut vestibulum est.
+            dictum turpis. Pellentesque pellentesque consequat neque, id
-			Pellentesque orci urna, porta vel porta quis, semper ut enim. Donec sit
+            imperdiet diam molestie nec. Nullam ut vestibulum est. Pellentesque
-			amet urna arcu. Nam tincidunt fermentum ligula a pharetra.{" "}
+            orci urna, porta vel porta quis, semper ut enim. Donec sit amet urna
+            arcu. Nam tincidunt fermentum ligula a pharetra.{" "}
         </p>
     </Layout>
 );

examples/personal-site/pages/projects.tsx

@@ -1,9 +1,5 @@
 import { stylesheet } from "typestyle";
-import {
+import { Component, createElement } from "websnacks";
-	type Component,
-	// biome-ignore lint/correctness/noUnusedImports: required to support JSX
-	createElement,
-} from "websnacks";
 
 import { Layout } from "../components/layout";
 

examples/personal-site/websnacks.ts

@@ -1,10 +1,10 @@
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as path from "node:path";
+import * as path from "path";
-import type { Config } from "websnacks";
+import { Config } from "websnacks";
 
 import { stylesheetPath } from "./config";
 
-const _config: Config = {
+const config: Config = {
     // Watch additional files and folders for changes when the dev server is
     // running.
     watch: ["components/", "config.ts"],
@@ -23,3 +23,4 @@ const _config: Config = {
         },
     },
 };
+export = config;

package.json

@@ -9,7 +9,7 @@
     "license": "MPL-2.0",
     "repository": "github:websnacksjs/websnacks",
     "engines": {
-		"node": ">=18"
+        "node": ">=10"
     },
     "main": "dist/index.js",
     "types": "types.d.ts",
@@ -24,7 +24,6 @@
     ],
     "scripts": {
         "build": "tsc",
-		"check": "biome check .",
         "clean": "ts-node scripts/clean.ts",
         "prepublishOnly": "npm run reset && npm test",
         "pretest": "npm run build",
@@ -36,14 +35,20 @@
         "test:e2e": "cd test && ts-node --script-mode ./run-e2e.ts"
     },
     "devDependencies": {
-		"@biomejs/biome": "2.4.14",
+        "@types/node": "~10",
-		"@types/node": "~18",
+        "@types/ws": "^7.4.0",
-		"@types/ws": "^8.18.1",
+        "@typescript-eslint/eslint-plugin": "^4.15.2",
-		"ts-node": "^10.9.2",
+        "@typescript-eslint/parser": "^4.15.2",
-		"typescript": "~4.9.5"
+        "eslint": "^7.21.0",
+        "eslint-config-prettier": "^8.1.0",
+        "eslint-plugin-prettier": "^3.3.1",
+        "eslint-plugin-react": "^7.22.0",
+        "prettier": "=2.2.1",
+        "ts-node": "^9.1.1",
+        "typescript": "~4.2.2"
     },
     "optionalDependencies": {
-		"node-watch": "^0.7.4",
+        "node-watch": "^0.7.1",
-		"ws": "^8.20.0"
+        "ws": "^7.4.3"
     }
 }

scripts/clean.ts

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import * as fs from "node:fs";
+import * as fs from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 const ROOT_DIR = path.resolve(__dirname, "..");
 const DIST_DIR = path.join(ROOT_DIR, "dist");

src/build.ts

@@ -3,10 +3,10 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
-import type { Config, ConfigPaths } from "./config";
+import { Config, ConfigPaths } from "./config";
 import { renderPage } from "./render";
 import { decacheModule, walkDir } from "./utils";
 
@@ -30,11 +30,13 @@ const renderPagesToHtml = async ({
                 `page source at ${srcPath} does not export a "page" variable`,
             );
         }
-		let compiledHtml: string;
+        let compiledHtml;
         try {
             compiledHtml = renderPage(pageSrc.page());
         } catch (error) {
-			throw new Error(`failed to compile ${srcPath}: ${error}`);
+            throw new Error(
+                `failed to compile ${srcPath}: ${error.stack ?? error}`,
+            );
         }
         const relPath = path.relative(pagesDir, path.dirname(srcPath));
         let baseName = path.basename(srcPath, ".tsx");
@@ -58,7 +60,7 @@ const copyStaticAssets = async ({
 }: ConfigPaths): Promise<void> => {
     try {
         await fs.access(staticAssetsDir);
-	} catch (_error) {
+    } catch (error) {
         // Static assets folder doesn't exist, so no-op.
         return;
     }

src/cli/commands/build.ts

@@ -5,7 +5,7 @@
 
 import { renderSite } from "../../build";
 import { loadConfig } from "../../config";
-import { type Command, UsageError } from "../types";
+import { Command, UsageError } from "../types";
 
 const helpText = `\
 Usage: websnacks build [ROOT_DIR]

src/cli/commands/dev.ts

@@ -3,14 +3,14 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { existsSync, promises as fs, watch } from "node:fs";
+import { existsSync, promises as fs, watch } from "fs";
-import * as http from "node:http";
+import * as http from "http";
-import * as path from "node:path";
+import * as net from "net";
+import * as path from "path";
 
 import { renderSite } from "../../build";
-import { type Config, loadConfig } from "../../config";
+import { Config, loadConfig } from "../../config";
-import { isErrnoException } from "../../utils/error";
+import { Command, UsageError } from "../types";
-import { type Command, UsageError } from "../types";
 
 const DEFAULT_SERVER_PORT = 8080;
 
@@ -30,7 +30,7 @@ const injectLiveReloadScript = (htmlContents: string, port: number): string =>
     );
 
 const guessMimeType = (ext: string): string => {
-	let mimeType: string;
+    let mimeType;
     switch (ext) {
         case ".apng":
             mimeType = "image/apng";
@@ -119,16 +119,14 @@ const guessMimeType = (ext: string): string => {
     return mimeType;
 };
 
-const portFromServer = (
+const portFromServer = (server: Pick<net.Server, "address">): number => {
-	addrInfo: { port: number } | object | string | undefined | null,
+    const addrInfo = server.address();
-): number => {
+    if (addrInfo == null) {
-	if (
+        throw new Error(`server address is null (this should never happen!)`);
-		typeof addrInfo !== "object" ||
+    }
-		addrInfo == null ||
+    if (typeof addrInfo === "string") {
-		!("port" in addrInfo)
-	) {
         throw new Error(
-			"server address does not have a valid port (this should never happen!)",
+            `server address is a string (this should never happen!)`,
         );
     }
     return addrInfo.port;
@@ -149,10 +147,10 @@ const startHttpServer = async (publicDir: string): Promise<http.Server> => {
             reqExt = ".html";
         }
 
-		let contents: Buffer | string;
+        let contents;
         try {
             contents = await fs.readFile(path.join(publicDir, reqPath));
-		} catch (_error) {
+        } catch (error) {
             console.error(`unable to load file ${reqPath}`);
             res.writeHead(404);
             res.end();
@@ -160,7 +158,7 @@ const startHttpServer = async (publicDir: string): Promise<http.Server> => {
         }
         const mimeType = guessMimeType(reqExt);
         if (mimeType === "text/html") {
-			const port = portFromServer(req.socket.address());
+            const port = portFromServer(req.socket);
             contents = injectLiveReloadScript(contents.toString("utf8"), port);
         }
         res.writeHead(200, {
@@ -178,16 +176,12 @@ const startHttpServer = async (publicDir: string): Promise<http.Server> => {
     try {
         await listen(DEFAULT_SERVER_PORT);
     } catch (error) {
-		if (
+        if (error.code !== "EADDRINUSE") {
-			error instanceof Error &&
-			isErrnoException(error) &&
-			error.code !== "EADDRINUSE"
-		) {
             throw error;
         }
         await listen();
     }
-	const port = portFromServer(httpServer.address());
+    const port = portFromServer(httpServer);
     console.log(`Listening at http://127.0.0.1:${port}`);
     return httpServer;
 };
@@ -196,15 +190,11 @@ const startWebSocketServer = async (
     httpServer: http.Server,
 ): Promise<import("ws").Server | undefined> => {
     // Attempt to load the ws module, aborting if it isn't available.
-	let ws: typeof import("ws");
+    let ws;
     try {
         ws = await import("ws");
     } catch (error) {
-		if (
+        if (error.code !== "MODULE_NOT_FOUND") {
-			error instanceof Error &&
-			isErrnoException(error) &&
-			error.code !== "MODULE_NOT_FOUND"
-		) {
             throw error;
         }
         console.warn(`'ws' module not found, live-reloading will be disabled`);
@@ -228,23 +218,19 @@ const watchFolders = async (
         nodeWatch.default(folders, { recursive: true }, listener);
         return;
     } catch (error) {
-		if (
+        if (error.code !== "MODULE_NOT_FOUND") {
-			error instanceof Error &&
-			isErrnoException(error) &&
-			error.code !== "MODULE_NOT_FOUND"
-		) {
             throw error;
         }
         console.warn(
             `'node-watch' module not found, falling back to fs.watch (may ` +
-				"result in file watch issues on some OSes)",
+                `result in file watch issues on some OSes)`,
         );
     }
     // NOTE: fs.watch has significant cross-platform issues, including
     //       triggering duplicate file events on some systems.
     for (const folder of folders) {
         watch(folder, { recursive: true }, (_, fileName) => {
-			listener("update", fileName || undefined);
+            listener("update", fileName);
         });
     }
 };
@@ -298,10 +284,12 @@ const devCommand: Command = {
         await watchFolders(watchedFolders, async (event, filePath) => {
             const filePathForLog = filePath || "<UNKNOWN_FILE>";
             const eventForLog = event || "<UNKNOWN_EVENT>";
-			console.log(`${filePathForLog}:${eventForLog} triggering rebuild...`);
+            console.log(
+                `${filePathForLog}:${eventForLog} triggering rebuild...`,
+            );
             await rebuild();
             if (wsServer != null) {
-				console.log("rebuild finished, reloading browsers...");
+                console.log(`rebuild finished, reloading browsers...`);
                 for (const ws of wsServer.clients) {
                     ws.send("reload");
                 }

src/cli/index.ts

@@ -3,7 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { type Command, UsageError } from "./types";
+import { Command, UsageError } from "./types";
 
 const globalHelpText = `\
 Usage: websnacks [...globalOptions] <command>
@@ -45,7 +45,7 @@ const parseArgs = (
                 const moduleName = args.shift();
                 if (moduleName == null) {
                     throw new UsageError(
-						"-r requires a valid module name",
+                        `-r requires a valid module name`,
                         globalHelpText,
                     );
                 }
@@ -67,7 +67,7 @@ const _main = async (args: string[]): Promise<void> => {
         return;
     }
     if (commandName == null) {
-		throw new UsageError("must specify a valid command", globalHelpText);
+        throw new UsageError(`must specify a valid command`, globalHelpText);
     }
     for (const moduleName of options.require) {
         await import(moduleName);
@@ -82,7 +82,10 @@ const _main = async (args: string[]): Promise<void> => {
             command = await import("./commands/dev");
             break;
         default:
-			throw new UsageError(`unknown command ${commandName}`, globalHelpText);
+            throw new UsageError(
+                `unknown command ${commandName}`,
+                globalHelpText,
+            );
     }
     // NOTE: Should this just delegate to the command?
     for (const arg of commandArgs) {

src/component.ts

@@ -37,7 +37,7 @@ export type Element =
 /**
  * Custom HTMLElement factory that can be parameterized by props.
  */
-export interface Component<P extends object = Record<string, unknown>> {
+export interface Component<P extends object = {}> {
     (
         props: P & {
             children?: Element[];
@@ -45,7 +45,7 @@ export interface Component<P extends object = Record<string, unknown>> {
     ): HTMLElement;
 }
 
-export const Fragment: Component = ({ children }) => ({
+export const Fragment: Component<{}> = ({ children }) => ({
     tag: "#fragment",
     attributes: {},
     children: children || [],

src/config.ts

@@ -3,7 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import * as path from "node:path";
+import * as path from "path";
 
 import { decacheModule } from "./utils";
 
@@ -58,7 +58,7 @@ const noop = () => {};
  * @return Fully-realized configuration.
  */
 export const loadConfig = async (rootDir: string): Promise<Config> => {
-	let configPath = "";
+    let configPath;
     let userConfig: UserConfig = {};
     // Attempt to load a websnacks.ts/js file in rootDir.
     try {
@@ -66,7 +66,7 @@ export const loadConfig = async (rootDir: string): Promise<Config> => {
         decacheModule(configPath);
         // TODO: validate user config.
         userConfig = await import(configPath);
-	} catch (_error) {
+    } catch (error) {
         // Use default config;
     }
     const outDir = path.join(rootDir, "public");
@@ -74,7 +74,7 @@ export const loadConfig = async (rootDir: string): Promise<Config> => {
     const staticAssetsDir = path.join(rootDir, "static");
 
     const watch = [pagesDir, staticAssetsDir];
-	if (configPath) {
+    if (configPath != null) {
         watch.push(path.relative(rootDir, configPath));
     }
     if (userConfig.watch != null) {
@@ -97,5 +97,3 @@ export const loadConfig = async (rootDir: string): Promise<Config> => {
         watch,
     };
 };
-
-export const defineConfig = (userConfig: UserConfig): UserConfig => userConfig;

src/create-element.ts

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import type { Component, Element, HTMLElement } from "./component";
+import { Component, Element, HTMLElement } from "./component";
-import type { HTMLAttributes } from "./jsx";
+import { HTMLAttributes } from "./jsx";
 import { flatDeep } from "./utils";
 
 /**
@@ -38,7 +38,8 @@ export function createElement(
     ...children: Element[]
 ): HTMLElement;
 export function createElement(
-	type: string | Component,
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    type: string | Component<any>,
     props: object | null,
     ...children: Element[]
 ): HTMLElement {
@@ -67,7 +68,9 @@ export function createElement(
             typeof value !== "number" &&
             typeof value !== "boolean"
         ) {
-			console.warn(`non-primitive attribute ${key} = ${JSON.stringify(value)}`);
+            console.warn(
+                `non-primitive attribute ${key} = ${JSON.stringify(value)}`,
+            );
             continue;
         }
         attrs[key] = value;

src/index.ts

@@ -3,7 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-export { Component, Fragment, HTMLElement } from "./component";
+export { HTMLElement, Component, Fragment } from "./component";
-export { defineConfig, UserConfig as Config } from "./config";
+export { UserConfig as Config } from "./config";
 export { createElement } from "./create-element";
 export * from "./jsx";

src/jsx.ts

@@ -4,7 +4,7 @@
  */
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
-import type { HTMLElement } from "./component";
+import { HTMLElement } from "./component";
 
 export interface RdfaAttributes {
     about?: string;

src/render.ts

@@ -3,7 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import type { Element, HTMLElement } from "./component";
+import { Element, HTMLElement } from "./component";
 
 const HTML_ESCAPES: { [char: string]: string } = {
     "&": "&",
@@ -71,7 +71,9 @@ const startTag = (elem: HTMLElement): string => {
         if (attrValue === true) {
             output += ` ${normalizedAttrName}=""`;
         } else {
-			output += ` ${normalizedAttrName}="${escapeAttr(attrValue.toString())}"`;
+            output += ` ${normalizedAttrName}="${escapeAttr(
+                attrValue.toString(),
+            )}"`;
         }
     }
 
@@ -95,8 +97,8 @@ const endTag = (elem: HTMLElement): string => {
  * @return Fully rendered HTML document as a string.
  */
 export const renderPage = (rootElem: Element): string => {
-	if (rootElem == null) {
+    if (rootElem == undefined) {
-		throw new Error("root page element cannot be null");
+        throw new Error(`root page element cannot be null`);
     }
     if (typeof rootElem !== "object" || !("tag" in rootElem)) {
         throw new Error(

src/utils/decache-module.ts

@@ -3,17 +3,11 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { isErrnoException } from "./error";
-
 const resolveModulePath = (importPath: string): string | undefined => {
     try {
         return require.resolve(importPath);
     } catch (error) {
-		if (
+        if (error.code === "MODULE_NOT_FOUND") {
-			error instanceof Error &&
-			isErrnoException(error) &&
-			error.code === "MODULE_NOT_FOUND"
-		) {
             return;
         }
         throw error;

src/utils/error.ts

@@ -1,3 +0,0 @@
-export const isErrnoException = (
-	error: Error,
-): error is NodeJS.ErrnoException => "code" in error;

src/utils/index.ts

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 export { decacheModule } from "./decache-module";
 

test/e2e/build.tsx

@@ -3,8 +3,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 import {
     npmCmd,

test/e2e/dev.tsx

@@ -3,15 +3,15 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 import {
     npmCmd,
     runCommand,
+    wait,
     WEBSNACKS_BIN_PATH,
     WEBSNACKS_REPO_ROOT,
-	wait,
     withTempDir,
 } from "../helpers/e2e";
 import { testSuite } from "../lib";

test/helpers/e2e.ts

@@ -3,10 +3,10 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { type ChildProcess, spawn } from "node:child_process";
+import { ChildProcess, spawn } from "child_process";
-import { promises as fs } from "node:fs";
+import { promises as fs } from "fs";
-import * as os from "node:os";
+import * as os from "os";
-import * as path from "node:path";
+import * as path from "path";
 
 /**
  * Set a timeout and wait for at least the specified number of milliseconds,
@@ -137,7 +137,9 @@ export const runCommand = (
             threwError = true;
             process.kill();
             reject(
-				new Error(`max timeout of ${optionsWithDefaults.timeoutMs}ms reached`),
+                new Error(
+                    `max timeout of ${optionsWithDefaults.timeoutMs}ms reached`,
+                ),
             );
         }, optionsWithDefaults.timeoutMs);
         process.on("exit", (code) => {

test/lib/expect.ts

@@ -48,7 +48,7 @@ export class Expect<T> {
     public toEqual(expected: T): void {
         if (!areEqual(this.value, expected)) {
             throw new ExpectError(
-				"value does not equal expected",
+                `value does not equal expected`,
                 expected,
                 this.value,
             );
@@ -71,7 +71,7 @@ export class StringExpect extends Expect<string> {
     public toMatch(pattern: RegExp): void {
         if (!this.value.match(pattern)) {
             throw new ExpectError(
-				"value does not match expected pattern",
+                `value does not match expected pattern`,
                 pattern,
                 this.value,
             );
@@ -89,7 +89,7 @@ export class StringExpect extends Expect<string> {
     public toStartWith(prefix: string): void {
         if (!this.value.startsWith(prefix)) {
             throw new ExpectError(
-				"value does not start with expected prefix",
+                `value does not start with expected prefix`,
                 prefix,
                 this.value,
             );
@@ -107,7 +107,7 @@ export class StringExpect extends Expect<string> {
     public toEndWith(suffix: string): void {
         if (!this.value.endsWith(suffix)) {
             throw new ExpectError(
-				"value does not end with expected suffix",
+                `value does not end with expected suffix`,
                 suffix,
                 this.value,
             );
@@ -135,7 +135,11 @@ export class FunctionExpect<T> extends Expect<() => T> {
             this.value();
         } catch (error) {
             if (!(error instanceof Error)) {
-				throw new ExpectError("function threw non-Error value", pattern, error);
+                throw new ExpectError(
+                    `function threw non-Error value`,
+                    pattern,
+                    error,
+                );
             }
             if (!matches(error.message, pattern)) {
                 throw new ExpectError(
@@ -147,7 +151,7 @@ export class FunctionExpect<T> extends Expect<() => T> {
             return;
         }
         throw new ExpectError(
-			"function did not throw expected error",
+            `function did not throw expected error`,
             pattern,
             null,
         );

test/lib/harness.ts

@@ -39,7 +39,9 @@ const runTest = async (test: Test): Promise<TestResult> => {
             error:
                 error instanceof Error
                     ? error
-					: new Error(`threw non-error object: ${displayValue(error)}`),
+                    : new Error(
+                          `threw non-error object: ${displayValue(error)}`,
+                      ),
         };
     }
     return result;

test/lib/utils.ts

@@ -20,7 +20,7 @@ export const shuffle = <T>(arr: T[]): void => {
 };
 
 const areArraysEqual = <T>(a: T[], b: T[]): boolean => {
-	if (a.length !== b.length) {
+    if (a.length != b.length) {
         return false;
     }
     for (let i = 0; i < a.length; i++) {

test/run-e2e.ts

@@ -3,9 +3,9 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { fork } from "node:child_process";
+import { fork } from "child_process";
-import * as fs from "node:fs";
+import * as fs from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 import { shuffle } from "./lib/utils";
 

test/run-tests.ts

@@ -3,9 +3,9 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { fork } from "node:child_process";
+import { fork } from "child_process";
-import * as fs from "node:fs";
+import * as fs from "fs";
-import * as path from "node:path";
+import * as path from "path";
 
 import { shuffle } from "./lib/utils";
 

test/test-suites/rendering.tsx

@@ -3,7 +3,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { type Component, createElement, Fragment } from "../../dist";
+import { Component, createElement, Fragment } from "../../dist";
 import { renderPage } from "../../dist/render";
 import { testSuite } from "../lib";
 
@@ -20,7 +20,9 @@ testSuite("renderPage", ({ test, expect }) => {
     });
 
     test("escapes HTML in tag names", () => {
-		const html = renderPage(<html>{createElement("div></div", null)}</html>);
+        const html = renderPage(
+            <html>{createElement("div></div", null)}</html>,
+        );
         expect(html).toEqual(
             "<!DOCTYPE html><html><div&gt;&lt;/div></div&gt;&lt;/div></html>",
         );
@@ -55,7 +57,9 @@ testSuite("renderPage", ({ test, expect }) => {
 
     test("renders text nodes", () => {
         const html = renderPage(<html>There are three lights!</html>);
-		expect(html).toEqual("<!DOCTYPE html><html>There are three lights!</html>");
+        expect(html).toEqual(
+            "<!DOCTYPE html><html>There are three lights!</html>",
+        );
     });
 
     test("renders spliced number nodes", () => {