JavaScript Closures Explained: Why Your Functions Remember Everything

Read the full article here JavaScript Closures Explained Closures are functions that remember variables from their outer scope , even after the outer function returns. Understanding them solves common issues like the var loop bug, stale React hooks, and memory leaks. Key Points Closures capture references, not values – functions hold pointers to variables, not snapshots. Lexical scope – what a function can access is determined by where it is written in the code, not where it is called. var vs le