JavaScript Overview

What this topic covers

JavaScript study becomes smoother when syntax, scope, objects, and async behavior are revised as one connected runtime story.

Revision checkpoints

• Revisit scope, closures, and prototypes.
• Understand the event loop before debugging async code.
• Practice small examples instead of memorizing rules.

const topics = ["scope", "closures", "promises"];
console.log(topics.join(" -> "));