Pro Live HTML Editor - Realtime Mobile Code Viewer - Online Nil

Live Editor

\n';function runIt() { var val = input.value; var doc = frame.contentWindow.document; doc.open(); doc.write(val); doc.close(); // **মেইন ম্যাজিক:** রান করলেই প্রিভিউ ট্যাবে নিয়ে যাবে window.nilSwitch('view'); }function clearIt() { input.value = ""; input.focus(); // ক্লিয়ার করলে কোড ট্যাবে ফেরত আসবে window.nilSwitch('code'); }// কপি ফাংশন window.nilCopy = function() { input.select(); document.execCommand('copy'); alert("Code Copied!"); };// ডাউনলোড ফাংশন window.nilDownload = function() { if(input.value.trim() === "") return; var blob = new Blob([input.value], {type: "text/html"}); var link = document.createElement("a"); link.href = URL.createObjectURL(blob); link.download = "index.html"; document.body.appendChild(link); link.click(); document.body.removeChild(link); };// টাচ ইভেন্ট লিসেনার (মোবাইলের জন্য শক্তপোক্ত ব্যবস্থা) btnRun.addEventListener('click', runIt); btnRun.addEventListener('touchstart', function(e) { e.preventDefault(); runIt(); });btnClear.addEventListener('click', clearIt); btnClear.addEventListener('touchstart', function(e) { e.preventDefault(); clearIt(); });// স্টার্ট input.value = defaultText; // প্রথমবার রান হবে কিন্তু কোড ট্যাবেই থাকবে var doc = frame.contentWindow.document; doc.open(); doc.write(defaultText); doc.close();})();

Welcome to the Ultimate Live HTML Editor

Are you looking for a fast, secure, and mobile-friendly way to write and test HTML code? You have come to the right place. At OnlineNil, we have developed the Pro Live Code Editor, designed specifically for developers, students, and content creators who need to visualize their code instantly.

Why Choose OnlineNil Editor Over Others?

There are many code editors available online, but most of them are heavy, slow, or not optimized for mobile devices. Here is why our tool is superior:

🚀 Super Fast Performance: Our tool uses advanced "Debounce Technology," meaning your preview loads instantly without hanging your device.
📱 Mobile-First Design: Unlike other editors, we provide a specialized Quick Key Bar (with buttons like <, >, /, =) so you don't have to struggle with your mobile keyboard.
💾 Smart Auto-Save: Accidentally closed the tab? Don't worry! Our editor saves your code automatically in your browser. When you come back, your work is exactly where you left it.
eye Night Mode Protection: We care about your eyes. Switch between Dark Mode and Light Mode with a single click for comfortable coding at night.
🔒 Sandbox Security: Your safety is our priority. We use advanced sandbox environments to ensure that no malicious code can harm your device while testing.

Key Features at a Glance

Feature	Benefit for You
Real-Time Preview	See changes instantly as you type. No refresh needed.
Auto-Save	Never lose your code, even if the battery dies.
One-Click Download	Save your work as an .html file instantly.
Responsive View	Test how your code looks on both Mobile and Desktop.

How to Use This Tool?

Type Your Code: Enter your HTML, CSS, or JavaScript in the left (or top) editor box.
Use Helper Keys: If you are on mobile, use the helper bar below the editor for special symbols.
See the Magic: The preview pane will automatically update to show the result.
Save or Copy: Use the 'Copy' button to grab the code or 'Download' to save it to your device.

Safety & Privacy

We respect your privacy. Unlike other server-side editors, OnlineNil Editor processes all code locally in your browser. Your code is never sent to our servers, ensuring 100% privacy and data security.

Frequently Asked Questions (FAQ)

Is this HTML Editor free to use?

Yes! The OnlineNil Live Editor is 100% free for lifetime use with no hidden charges.

Does it work on mobile phones?

Absolutely. We have optimized this tool specifically for smartphones with a special coding keyboard and responsive layout.

Can I save my code?

Yes, the tool has an Auto-Save feature that stores code in your browser. You can also download the code as an HTML file.

Start Coding Now with OnlineNil!