Debugging Categories and Example Scenarios

JavaScript Logic and Syntax Errors

  1. Why isn't this function returning the expected result?
  2. What's causing this "undefined is not a function" error?
  3. How do you fix a "maximum call stack size exceeded" error?

Asynchronous Code Issues

  1. Why are the API data not rendering on the page?

  2. How do you debug a promise that never resolves or rejects?

  3. What could cause an async function to block other operations?

CSS/Styling Issues

  1. Why isn't the CSS selector applying the expected styles?

  2. How do you resolve layout shifts or flickering issues?

  3. What steps would you take to debug a non-responsive Flexbox layout?

Browser Compatibility

  1. Why does this feature work in Chrome but not in Firefox?

  2. How can you identify and fix a CSS property that's not supported in IE 11?

  3. What tools or resources do you use to ensure cross-browser compatibility?

Performance Optimization