• Automatic language detection: Shows programming language for each code block
• Custom language labels: Remap identifiers (e.g., cpp → C++)
• Exclude languages: Hide badges for specific languages
• Text transform: Choose uppercase or lowercase display
• Hover interaction: Badges fade out on hover
• Fully customizable: Extensive styling options for colors, fonts, and borders

npm install expressive-code-language-badge

import { pluginLanguageBadge } from 'expressive-code-language-badge';

// Add to your Expressive Code configuration
plugins: [
  pluginLanguageBadge({
    textTransform: 'lowercase',
    excludeLanguages: ['json', 'css'],
    languageMap: {
      cpp: 'C++',
      csharp: 'C#',
    },
  })
]

For comprehensive documentation, installation guides, configuration options, and examples, visit the plugin documentation.

Contributions are welcome! Please feel free to submit a Pull Request. For major changes, please open an issue first to discuss what you would like to change.

Licensed under the MIT License, Copyright © frostybee.

See LICENSE for more information.

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