A lightweight, offline-first web-based code editor for Prime Programmers Hub learners. Write, debug, and preview HTML, CSS, and JavaScript instantly—no internet required.

Features

  • Three Editors in One: Separate tabs for HTML, CSS, and JavaScript
  • Live Preview: See your code run instantly in the preview pane
  • Syntax Highlighting: Smart coloring with Prism.js (HTML, CSS, JS)
  • Line Numbers: Synchronized gutter that stays aligned with your code
  • Offline Ready: No CDNs or external dependencies
  • Dark/Light Theme: Automatically follows your system theme with manual toggle
  • Export: Download your work as a standalone HTML file
  • Keyboard Shortcuts: Ctrl/Cmd + Enter to run, Tab for indentation

    ==> Run PPH-Learners-Playground

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