使import可以解析node内部模块

index.html

@@ -6,6 +6,28 @@
 	<meta name="apple-mobile-web-app-capable" content="yes">
 	<meta name="viewport" content="user-scalable=no, viewport-fit=cover">
 	<title>无名杀</title>
+	<script>
+		if (typeof window.require == 'function' &&
+			typeof window.process == 'object' &&
+			typeof window.__dirname == 'string') {
+			// 使importMap解析node内置模块
+			const builtinModules = require('module').builtinModules;
+			if (Array.isArray(builtinModules)) {
+				const importMap = {
+					imports: {}
+				};
+				for (const module of builtinModules) {
+					importMap.imports[module] =
+						importMap.imports[`node:${module}`] =
+						`./noname-builtinModules/${module}`
+				}
+				const im = document.createElement('script');
+				im.type = 'importmap';
+				im.textContent = JSON.stringify(importMap);
+				document.currentScript.after(im);
+			}
+		}
+	</script>
 	<script>
 		"use strict";
 		(() => {

service-worker.js

@@ -59,11 +59,25 @@ self.addEventListener('fetch', event => {
 		event.respondWith(rep);
 		return;
 	}
-	if (!['.ts', '.json', '.vue', 'css'].some(ext => request.url.endsWith(ext))) return;
+	if (!['.ts', '.json', '.vue', 'css'].some(ext => request.url.endsWith(ext)) && !request.url.replace(location.origin, '').startsWith('/noname-builtinModules/')) return;
 	if (request.url.endsWith('.d.ts')) return;
 	if (request.url.endsWith('.json') || request.url.endsWith('css')) {
 		if (!event.request.headers.get('origin')) return;
 	}
+	if (request.url.replace(location.origin, '').startsWith('/noname-builtinModules/')) {
+		const moduleName = request.url.replace(location.origin + '/noname-builtinModules/', '');
+		console.log('正在编译', moduleName);
+		let js = `const module = require('${ moduleName }');\nexport default module;`;
+		const rep = new Response(new Blob([js], { type: "text/javascript" }), {
+			status: 200,
+			statusText: "OK",
+			headers: new Headers({
+				"Content-Type": "text/javascript"
+			}),
+		});
+		console.log(moduleName, '编译成功');
+		event.respondWith(Promise.resolve(rep));
+	} else {
 		// 请求原文件
 		const res = fetch(request.url, {
 			method: request.method,
@@ -201,4 +215,5 @@ self.addEventListener('fetch', event => {
 				throw e;
 			})
 		);
+	}
 });