🛡️ LeetCode Submission Protection (v1.0.1)

Prevent accidental Run or Submit actions while solving problems on LeetCode.

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✨ Features

• 🧷 Disable or hide the Submit button
• ⛔ Block accidental keyboard shortcuts (Ctrl+Enter / ⌘+Enter)
• 💾 Preferences saved automatically (via sync storage)
• 🔁 Page auto-refresh when settings change
• 🌍 Works on Chrome, Firefox, and Edge
• 🎯 Runs only on leetcode.com/* for safety/lightweight design

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🖼️ UI Preview

Extension Popup Menu

Control panel where you toggle protection, disable or hide submit button, and block shortcuts.

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Feature Examples

Showcases each main feature (e.g., disabled submit button, hidden submit button, blocked shortcut).

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Before & After Using Extension

Comparison of LeetCode UI without protection (normal submit button) and with protection active (disabled or hidden submit button).

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📦 Installation

From Store (Recommended)

• Chrome Add-ons
• Firefox Add-ons
• Edge Add-ons

Manual (Developer Mode)

git clone https://github.com/sherukoda/LeetCode-Submission-Protection.git

1. Open chrome://extensions (or Firefox/Edge equivalent)
2. Enable Developer Mode
3. Click Load unpacked and select the project folder
4. Done 🎉 The shield icon will appear in your toolbar

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🛠️ File Overview

File	Description
manifest.json	Extension metadata & permissions
content.js	Injected script for DOM modifications
popup.html	Extension popup UI
popup.js	Handles popup logic & settings
style.css	Styling for popup UI
assets/	Icons & screenshots

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🔒 Permissions

• activeTab → refresh current LeetCode page only
• storage → save/retrieve extension preferences
• scripting → inject lightweight DOM modifiers
• host_permissions → restricted only to leetcode.com/*

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💡 Contribution

PRs and suggestions are welcome! 🚀

1. Fork this repo
2. Make your changes
3. Open a pull request

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📃 License

MIT © 2025 Sherukoda