Blog

  1. JavaScript7 min read

    JavaScript Closures Explained: Scope, Stale Callbacks, and Cleanup

    Understand what JavaScript closures retain, why callbacks can read old values, and how to debug loop bindings and duplicate event listeners.

    #JavaScript#Closures#Frontend Development
    Nested stone chambers connected by a glowing thread, representing retained lexical scope.
  2. Web Development8 min read

    CSS Box Model Explained: Debugging Width, Overflow, and Margins

    Understand content-box and border-box, reproduce common overflow and margin problems, and use browser DevTools to find the CSS rule that caused them.

    #CSS#Box Model#box-sizing
    Nested blue and amber glass-like rectangular layers illustrating the structure of a CSS box
  3. Web Development9 min read

    Beyond the Click: What Happens When You Open a Website?

    Follow an HTTPS navigation from URL and DNS resolution to connection setup, HTTP responses, packets, and a practical browser Network panel diagnosis.

    #DNS#HTTPS#HTTP
    Glowing fiber-optic connections flowing from server racks toward a distant global network
Blog, Page 11 | Halil Yesilyurt