Essential for front-end development and debugging! 100 precise tips to improve coding efficiency

Written by
Jasper Cole
Updated on:June-29th-2025
Recommendation

A practical guide to mastering the core skills of front-end development and improving coding efficiency.

Core content:
1. Component development: From React components to state management, covering key skills for front-end component development
2. Style and layout: CSS modules, responsive layout, etc., master the best practices of front-end style layout
3. Performance optimization: React.memo, CSS variables, etc., practical skills to improve front-end performance

Yang Fangxian
Founder of 53AI/Most Valuable Expert of Tencent Cloud (TVP)

 

1. Component Development

  1. 1. React component: Write a functional component with TS that... (describe the function)
  2. 2. Component Props: Design a type-safe Props interface for...components
  3. 3. State management: Refactoring complex state logic of components with useReducer
  4. 4. Lifecycle: Implementing lifecycle requirements in React class components
  5. 5. Custom Hook: Create a custom Hook that handles...business logic
  6. 6. High-order components: Use HOC to implement... General functional enhancement of components
  7. 7. Conditional rendering: Optimize the rendering logic of multiple conditional judgments in...components
  8. 8. List Rendering: Implement a component with virtual scrolling for a list of data...
  9. 9. Form Components: Create a controlled... complex form component
  10. 10. Modal box: Implement a modal dialog component that supports barrier-free access
  11. 11. Drag component: Use react-dnd to implement the drag function of... elements
  12. 12. Infinite Scroll: Implement an infinite scroll loading solution for... long lists
  13. 13. Lazy loading: Use Suspense to implement dynamic lazy loading of components...
  14. 14. Error Boundaries: Add Error Capture and Degraded UI to…Critical Components
  15. 15. Context: Designing Context solutions that are shared across multiple layers of components
  16. 16. Performance Optimization: Use React.memo to optimize repeated rendering of components
  17. 17. Animation Components: Use Framer Motion to create interactive animations
  18. 18. Theme Adaptation: Creating Style Components that Support Dynamic Theme Switching
  19. 19. Internationalization: Add multi-language support to...components
  20. 20. Server-side components: Implementing... server-side components with Next.js
  21. 21. Composite Components: Design a composite component structure similar to Antd
  22. 22. Controlled and Uncontrolled: Implementing Dual-Mode Support for Components
  23. 23. Forward Ref: Use forwardRef to expose the DOM methods of components...
  24. 24. Portal component: create a special component that renders to the end of the body
  25. 25. Test components: Write complete unit test cases for the components...

2. Style and layout

  1. 26. CSS Modules: Solve… style conflicts with CSS Modules
  2. 27. Layout Solution: Implementing CSS Grid Layout for Complex Pages
  3. 28. Responsive: Write mobile-first responsive styles for...components
  4. 29. Theme variables: Design a multi-theme system based on CSS variables
  5. 30. Animation effects: Using @keyframes to achieve... loading animation
  6. 31. Style optimization: Use will-change to optimize the rendering performance of ... elements
  7. 32. Font processing: Optimize...web font loading and downgrade solutions
  8. 33. Image Adaptation: Implementing… the srcset solution for responsive images
  9. 34. Dark Mode: Add a dark theme switch function to the website...
  10. 35. Style Reset: Create a CSS reset scheme suitable for... projects
  11. 36. BEM specification: Write component styles according to BEM naming conventions...
  12. 37. Preprocessing: Refactoring the style structure of the project with Sass
  13. 38. Style Isolation: Solving the Style Pollution Problem of Micro-frontend Projects
  14. 39. Print Styles: Add a dedicated print style sheet for the... page
  15. 40. Viewport Adaptation: Dealing with the Special Needs of Mobile Viewports
  16. 41. Sticky layout: Implement sticky positioning of... elements
  17. 42. Gradient Effects: Use CSS gradients to achieve... visual design effects
  18. 43. Apply Filters: Add CSS filter effects to... pictures
  19. 44. Mix-blend-mode: Use mix-blend-mode to achieve...design effects
  20. 45. Clipping Path: Use clip-path to create... special shape elements

3. Logic and utility functions

  1. 46. ​​Data processing: Write a formatting function for data of type ...
  2. 47. Date processing: using date-fns to implement...complex date calculations
  3. 48. Anti-shake and throttling: Add anti-shake/throttling control for high-frequency events...
  4. 49. Deep Comparison: Implement a function that deeply compares two objects
  5. 50. Data validation: Write utility functions to validate...data structures
  6. 51. URL processing: practical methods for encapsulating and processing URL query parameters
  7. 52. Storage encapsulation: unify localStorage/sessionStorage API
  8. 53. Request cancellation: Add AbortController support for fetch requests
  9. 54. Error Encapsulation: Creating a Unified API Error Handling Interceptor
  10. 55. Tree Operation: Implement search/filter methods for tree data
  11. 56. Array optimization: Optimizing array operations for large amounts of data
  12. 57. Cache strategy: Add memory cache for data requests...
  13. 58. Permission verification: Encapsulate the verification logic of front-end routing permissions
  14. 59. Encoding conversion: Dealing with the encoding and decoding of special characters...
  15. 60. Worker Encapsulation: Migrate Time-consuming Calculations to Web Workers
  16. 61. Type Guards: Writing Perfect TypeScript Type Guard Functions
  17. 62. Tool library: organize a collection of reusable tool functions in the project
  18. 63. Design Patterns: Using the Observer Pattern to Implement…Event Systems
  19. 64. State Machine: Use xstate to manage complex component states
  20. 65. Functional: Refactoring Data Processing with Ramda

4. Debugging and Optimization

  1. 66. Performance Analysis: Using Chrome DevTools to analyze... Page Stuttering
  2. 67. Memory Leaks: Locate and fix...component memory leaks
  3. 68. Rendering optimization: Solve the scrolling problem of the list page...
  4. 69. Bundle Analysis: Optimizing Output with webpack-bundle-analyzer
  5. 70. Repaint reflow: How to reduce layout jitter in... elements
  6. 71. Code Splitting: Optimizing Lazy Loading Splitting Strategies for Routes
  7. 72. Preloading: Add preload/prefetch for key resources
  8. 73. Cache strategy: Configure... Long-term caching solutions for static resources
  9. 74. Performance Monitoring: Collect and report... Page performance metrics
  10. 75. Error Monitoring: A Complete Solution for Building Front-end Error Monitoring
  11. 76. Console: Write useful console debugging helper methods
  12. 77. Debugging Tools: Creating…Business-specific React DevTools plugins
  13. 78. Log classification: Implement classification and filtering of front-end logs
  14. 79. Tracking debugging: Verify the accuracy of user behavior tracking
  15. 80. Mobile debugging: Use vConsole to debug mobile pages
  16. 81. Interface Mock: Building an API Mock Solution for a Project
  17. 82. Stress testing: simulating the front-end performance of high-concurrency scenarios
  18. 83. Memory Analysis: Analyze memory usage with Heap Snapshot
  19. 84. Rendering Tracking: Analyzing Component Rendering with React Profiler
  20. 85. Performance Indicators: Monitor and Optimize Lighthouse Scores

5. Engineering and Collaboration

  1. 86. Git Standards: Develop a standard template for team Git commit messages
  2. 87. Code Review: Create key checkpoints for front-end code review
  3. 88. Conflict Resolution: Best Practices for Handling Git Merge Conflicts
  4. 89. Document generation: Automatically generate API documentation with TypeDoc
  5. 90. Comment Standards: Examples of writing clear and effective JSDoc comments
  6. 91. Environment Configuration: Unify the configuration scheme of the team development environment
  7. 92. Scaffolding: CLI creation tool for customizing... technology stacks
  8. 93. Code Templates: Create code snippet templates for commonly used components
  9. 94. Standard Check: Configuring Strict Rules for ESLint+Prettier
  10. 95. Commit interception: Setting up Git hooks for code quality checks
  11. 96. Collaboration process: Optimizing Git branching strategy for multi-person collaboration
  12. 97. Problem Location: Create a troubleshooting flowchart for common problems
  13. 98. Knowledge sharing: Recording solutions to technical difficulties
  14. 99. Debugging Guide: Write debugging environment configuration documents for new members
  15. 100. Experience accumulation: transforming optimization experience into team standards