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HTML (HyperText Markup Language) is the standard markup language for creating web pages. It provides the structure and content of websites.

Key features include:

  • Semantic elements for better document structure
  • Support for multimedia content
  • Form controls for user interaction
  • Accessibility features

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CSS (Cascading Style Sheets) is used to style and layout web pages — for example, to alter the font, color, size, and spacing of content.

Benefits of CSS:

  • Separation of content and presentation
  • Reusable styles across multiple pages
  • Responsive and mobile-friendly designs
  • Better browser compatibility

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JavaScript is a versatile programming language that enables interactive web pages and runs on most browsers.

You can use JavaScript to:

  • Manipulate the DOM and HTML elements
  • Handle user events and interactions
  • Create animations and dynamic effects
  • Validate form data before submission
  • Make asynchronous requests with APIs

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Here are some best practices for modern web development:

  • Keep your code clean and well-organized
  • Use semantic HTML elements
  • Optimize images and assets for performance
  • Test your website on multiple browsers and devices
  • Write accessible code for all users
  • Use version control with Git