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HTML (HyperText Markup Language) is the standard markup language used to create web pages. It provides the structure and content of websites by using a system of tags and elements.

HTML works alongside CSS for styling and JavaScript for interactivity to create complete web experiences.

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CSS (Cascading Style Sheets) is used to style and layout web pages. Key features include:

  • Selectors for targeting HTML elements
  • Properties for styling colors, fonts, and spacing
  • Responsive design with media queries
  • Animations and transitions
  • Flexbox and Grid layouts
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JavaScript is a versatile programming language that brings interactivity to web pages. It can:

  • Manipulate the DOM (Document Object Model)
  • Handle user events and interactions
  • Validate form data
  • Make asynchronous requests (AJAX)
  • Create animations and effects
  • Build single-page applications (SPAs)
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Following best practices ensures maintainable, secure, and performant web applications:

  • Write semantic HTML for better accessibility
  • Use responsive design principles
  • Optimize images and assets
  • Implement proper error handling
  • Use version control (Git)
  • Test code regularly
  • Keep dependencies updated