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Example 1
What is JavaScript? ▼

JavaScript is a versatile, high-level programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS.

Key Features:

  • Dynamic typing
  • First-class functions
  • Prototype-based object-orientation
  • Event-driven programming

JavaScript enables interactive web pages and is an essential part of web applications.

Example 2
How does CSS work? ▼

CSS (Cascading Style Sheets) is a style sheet language used for describing the presentation of a document written in HTML or XML.

CSS Controls:

  • Layout and positioning
  • Colors and backgrounds
  • Fonts and text styling
  • Animations and transitions
  • Responsive design

CSS separates content from presentation, making websites more maintainable and flexible.

Example 3
Understanding HTML ▼

HTML (HyperText Markup Language) is the standard markup language for documents designed to be displayed in a web browser.

Common HTML Elements:

  • <div> - Container element
  • <p> - Paragraph
  • <a> - Hyperlink
  • <img> - Image
  • <form> - Input form

HTML provides the structure and semantic meaning to web content, forming the backbone of every website.

Example 4
Web Development Best Practices ▼

Following best practices in web development ensures your applications are maintainable, performant, and accessible.

Important Practices:

  • Write semantic HTML
  • Optimize for performance
  • Ensure accessibility (WCAG compliance)
  • Use responsive design principles
  • Implement proper security measures
  • Test across different browsers

These practices help create better user experiences and more professional web applications.