Bootstrap 3 Bootstrap 4 Difference
Key Differences Between Bootstrap 3 and Bootstrap 4
Bootstrap 3 Bootstrap 4 Difference
Bootstrap is a popular front-end framework that helps developers quickly design and create responsive websites. The difference between Bootstrap 3 and Bootstrap 4 lies in various improvements such as a modernized grid system, better customization options, and improved documentation. Bootstrap 4 offers more flexibility and modern features, making it easier for developers to build mobile-friendly and visually appealing websites. Upgrading to Bootstrap 4 provides enhanced functionality and design capabilities, keeping websites up-to-date with current web development trends.
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1 - Responsive Design:
Bootstrap 3: Bootstrap 3 uses pixels for breakpoints, making it less flexible for handling various screen sizes.
Bootstrap 4: Bootstrap 4 uses em and rem units for breakpoints, providing better scalability and flexibility for creating responsive designs.
2) Flexbox Support:
Bootstrap 3: Limited support for Flexbox layout properties.
Bootstrap 4: Improved support for Flexbox layout, enabling easier alignment of elements on the page.
3) Cards Component:
Bootstrap 3: Cards component was not available in Bootstrap 3.
Bootstrap 4: Introduces the Cards component, making it easier to create flexible and responsive content containers.
4) Grid System:
Bootstrap 3: The grid system in Bootstrap 3 had fewer flexbox capabilities and required more custom CSS for certain layouts.
Bootstrap 4: Enhanced grid system with better flexbox support, making it easier to create complex layouts without additional CSS styling.
5) Sass Support:
Bootstrap 3: Less was the preprocessor language used for customization.
Bootstrap 4: Bootstrap 4 switched from Less to Sass, offering a more powerful and feature rich preprocessor for styling customization.
6) Typography:
Bootstrap 3: Limited typography options and utilities.
Bootstrap 4: Enhanced typography styles and utility classes for easier text manipulation and styling.
7) Utility Classes:
Bootstrap 3: Fewer utility classes available for quick styling adjustments.
Bootstrap 4: Expanded set of utility classes for fast and efficient styling without writing custom CSS.
8) Improved Form Controls:
Bootstrap 3: Standard form controls without much customization options.
Bootstrap 4: Enhanced form controls with more customization options and improved styling for better user interaction.
9) Documentation:
Bootstrap 3: Documentation was comprehensive but lacked some detailed examples.
Bootstrap 4: Updated and expanded documentation with more examples and explanations for easier learning and implementation.
10) Browser Support:
Bootstrap 3: Supported older versions of Internet Explorer.
Bootstrap 4: Dropped support for older versions of IE, focusing on modern browsers for better performance and compatibility.
11) JavaScript Plugins:
Bootstrap 3: Some JavaScript plugins were outdated and required additional customization.
Bootstrap 4: Updated JavaScript plugins with improved functionality and performance for smoother user experience.
12) Customization Options:
Bootstrap 3: Customization options were limited, requiring more manual adjustments for unique designs.
Bootstrap 4: Enhanced customization options with variables and mixins, allowing for easier theme customization and branding.
13) Accessibility Features:
Bootstrap 3: Basic accessibility features were available but not a main focus.
Bootstrap 4: Improved accessibility features with better focus on keyboard navigation and screen reader compatibility for a more inclusive user experience.
14) RTL Support:
Bootstrap 3: Limited support for right to left (RTL) languages.
Bootstrap 4: Enhanced RTL support with built in classes for easier styling and layout adjustments for RTL languages.
15) Migration Path:
Bootstrap 3: Required manual migration for existing projects to move to newer versions.
Bootstrap 4: Provides detailed migration guides and tools to facilitate the transition from Bootstrap 3 to Bootstrap 4 for existing projects.
These points showcase the key differences between Bootstrap 3 and Bootstrap 4, highlighting the improvements and new features offered in the latest version. Training programs for students can cover these topics in depth to prepare them for creating responsive and modern web designs using Bootstrap.
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