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Preview HTML, CSS, JS, and JSON files from GitHub repositories with a single click. # GitHub Raw HTML Preview A Chrome extension that allows you to preview HTML, CSS, JavaScript, and JSON files directly from GitHub repositories with a single click. ## Features ✨ **Preview Button on GitHub** - Adds a green "Preview" button next to "Raw" on GitHub file pages (public repositories only) 🔄 **Toggle Functionality** - Switch between raw text and rendered view on raw.githubusercontent.com 📁 **Multi-format Support** - Works with HTML, CSS, JS, and JSON files 🎨 **Native Integration** - Clean design that matches GitHub's interface 🔒 **Privacy Focused** - No data collection or tracking ## How to Use ### On GitHub File Pages (public repositories only) 1. Navigate to any HTML, CSS, JavaScript, or JSON file on GitHub 2. Click the green **"Preview"** button next to "Raw" 3. The file opens in a new tab with proper rendering ### On Raw GitHub Pages 1. When viewing files on raw.githubusercontent.com 2. Use the floating toggle button (👁️ Preview / 📄 View Raw) to switch views 3. Click the extension icon for settings ## Supported File Types - **HTML files** (.html, .htm) - Full rendering with CSS and JavaScript - **CSS files** (.css) - Syntax-highlighted preview - **JavaScript files** (.js) - Properly formatted code view - **JSON files** (.json) - Formatted and syntax-highlighted
Sep 6, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.