Front-End Development

  • Debugging JavaScript Errors

    Common JavaScript Errors Examples include undefined is not a function, Uncaught ReferenceError, or syntax mistakes. How to Fix: 1. Use Console Logs Add console.log() to trac...
  • Fixing CSS Layout Issues (Responsive Design Breakpoints)

    Common Layout Problems Elements overflow on mobile (horizontal scrolling). Columns stack incorrectly on small screens. Images or text get cut off. How to Fix: 1. Use Mobile-First Media Quer...
  • Optimizing Images for Faster Load Times

    Why Optimize Images? Large images slow down your site. Optimize to improve speed, SEO, and user experience. Common Issues Uncompressed images (e.g., raw PNG/JPG). Incorrect file formats (e.g., using PNG for ...
  • Troubleshooting CSS/JS Caching Issues

    Common Caching Problems Users see outdated styles/scripts after updates. CDN caches old files. Browser ignores cache headers. How to Fix: 1. Force Cache Busting with Versioning Add ...