10 JavaScript topics commonly tested in frontend interviews

Short summary

A study-guide style list of ten JavaScript topics commonly tested in frontend interviews, including hoisting, closures, the event loop, promises, this binding, recursion, array methods, rendering, event bubbling, and garbage collection. Each topic includes a brief explanation, a code example, and links to MDN and other resources. The content is a personal study compilation rather than an in-depth tutorial.

• •Covers 10 core JS topics: hoisting, closures, event loop, async/await, this, recursion, array methods, rendering, events, memory
• •Each section includes a short code example and resource links
• •Personal study notes format — useful as a checklist but lacks depth

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