Chapter 392: Avoiding FOUC

Core Idea

Have you ever noticed an annoying "flash of unstyled content" (FOUC) when a web page first loads? That happens because browsers render things as quickly as possible, often BEFORE your JavaScript executes the first time.

Key Takeaways

1. Have you ever noticed an annoying "flash of unstyled content" (FOUC) when a web page first loads? That happens because browsers render things as quickly as possible, often BEFORE your JavaScript executes the first time.