Sritsx
Perfect β since you're using Remix, weβll integrate the TypeScript/JS/HTML/CSS compiler, file manager, and offline support into a Remix app that you can wrap into an APK using Capacitor.
β Features Youβll Get
In-browser TypeScript β JS compiler (via typescript.js)
JS/HTML/CSS live editing and execution
Offline file manager (IndexedDB)
Offline support via Service Worker
Node.js emulation (basic modules like fs, path)
All wrapped in a Remix app (then into an APK with Capacitor)
ποΈ Final Folder Structure
remix-ts-dev-apk/ βββ app/ β βββ routes/ β β βββ index.tsx # Main editor page β βββ components/ β β βββ Editor.tsx # Monaco or CodeMirror wrapper β β βββ Output.tsx # Shows console output β β βββ FileManager.tsx # Save/load using IndexedDB β βββ utils/ β βββ compiler.ts # TS to JS using typescript.js β βββ sandbox.ts # JS eval executor β βββ storage.ts # IndexedDB/localStorage wrappers βββ public/ β βββ sw.js # Service Worker βββ remix.config.js βββ package.json βββ vite.config.ts βββ capacitor.config.ts
π§ Key Code Snippets
app/utils/compiler.ts
import * as ts from 'typescript';
export function compileTS(code: string) { return ts.transpileModule(code, { compilerOptions: { module: ts.ModuleKind.ESNext }, }).outputText; }
app/utils/sandbox.ts
export function runJS(code: string): string { try { const result = eval(code); return String(result); } catch (e) { return String(e); } }
app/components/FileManager.tsx
export function saveFile(name: string, content: string) { localStorage.setItem(name, content); } export function loadFile(name: string): string { return localStorage.getItem(name) || ''; }
app/routes/index.tsx (Main UI)
import { useState } from 'react'; import { compileTS } from '~/utils/compiler'; import { runJS } from '~/utils/sandbox';
export default function Index() { const [code, setCode] = useState('// Type your TypeScript here'); const [output, setOutput] = useState('');
return (
public/sw.js (Service Worker)
self.addEventListener('install', e => { e.waitUntil(caches.open('remix-dev-cache').then(cache => cache.addAll([ '/', '/build', '/manifest.json', '/favicon.ico' ]))); });
self.addEventListener('fetch', e => { e.respondWith(caches.match(e.request).then(resp => resp || fetch(e.request))); });
π§± Capacitor Integration
npm install capacitor/core capacitor/cli npx cap init npx cap add android npm run build npx cap copy android npx cap open android
π¦ Want Me to Generate This Full Project?
If you say "Yes, Remix project zip please", Iβll create a fully working offline-ready Remix app ZIP file with:
Code editor
TypeScript compiler
File manager
Offline support
APK-ready
β Just confirm.
You're right β thank you for catching that. Below are the missing components:
π§© app/components/Editor.tsx β Code Editor (using CodeMirror)
We'll use CodeMirror 6, which is smaller and easier to configure offline than Monaco.
// app/components/Editor.tsx import { useEffect, useRef } from 'react'; import { EditorView, basicSetup } from 'codemirror'; import { javascript } from 'codemirror/lang-javascript';
interface EditorProps { code: string; onChange: (value: string) => void; }
export default function Editor({ code, onChange }: EditorProps) {
const editorRef = useRef
useEffect(() => { if (editorRef.current && !viewRef.current) { const view = new EditorView({ doc: code, extensions: [ basicSetup, javascript({ typescript: true }), EditorView.updateListener.of(update => { if (update.docChanged) { onChange(update.state.doc.toString()); } }) ], parent: editorRef.current }); viewRef.current = view; } }, []);
return
; }π§ͺ To use:
π€ app/components/Output.tsx β Output Console
// app/components/Output.tsx interface OutputProps { result: string; }
export default function Output({ result }: OutputProps) { return (
{result}); }
π¦ Install CodeMirror for Remix
npm install codemirror codemirror/lang-javascript
β Now You Have:
Editor.tsx: A CodeMirror TypeScript/JS editor
Output.tsx: Clean output console
Ready to plug into Remix route
Let me know if you'd like a fully working Remix project ZIP with all these wired together and ready for APK export.
Sure! Here's a simple TypeScript example you can paste into your editor to test compilation and execution inside your Remix app:
π§ͺ Test Code (TypeScript)
function greet(name: string): string {
return Hello, ${name.toUpperCase()}!
;
}
const user = 'Sri Ram'; greet(user);
β Expected Output
If your TypeScript compiler and sandbox (eval) are working, you should see:
Hello, SRI RAM!
π§ What It Tests
β TypeScript type annotations (: string)
β Function definition and call
β Template literals
β TypeScript β JavaScript transpilation
β Execution via eval()
π Want More Tests?
I can give you test cases for:
Async/await
Classes/interfaces
Imports/exports
Node-style require emulation
Just say "give async", "give class", etc.