Expand/Collapse Widget Examples

What is HTML?

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

Key features include:

  • Semantic elements for proper document structure
  • Support for multimedia content
  • Form elements for user input
  • Accessibility features
Getting Started with CSS

CSS (Cascading Style Sheets) is used to style HTML elements. It controls the visual presentation of web pages.

Common CSS properties:

  • color - text color
  • background - background color or image
  • font-size - text size
  • margin and padding - spacing
JavaScript Basics

JavaScript is a programming language that enables interactive web pages. It can update content, control multimedia, animate images, and much more.

Popular uses:

  • DOM manipulation
  • Event handling
  • Asynchronous programming with Promises and async/await
  • Building interactive user interfaces
Web Development Best Practices

Following best practices ensures your web projects are maintainable, performant, and accessible.

Important practices:

  • Write semantic HTML
  • Use responsive design
  • Optimize images and assets
  • Test across browsers and devices
  • Keep security in mind