IK Interview Knowledge Book

Topics Practice Examples Playground

RU

Computer Science and Algorithms 4
JavaScript Core 8
TypeScript 4
HTML, CSS, and Browser Platform 3
Frontend Frameworks 4
Node.js, APIs, and Security 6
Testing, Design, and Architecture 9
System Design and Data 2
- Databases and Storage 9
- ORM and Data Access 6
Tooling, Platform, and Process 10

JavaScript Core Browser and Node differences

foundation

Browser and Node differences

Runtime APIs, globals, module resolution, event-loop differences, and portability concerns.

Practice for this topic

Why can code that reads window at module top level fail in a server-rendered route?What is special about imported ESM bindings compared to typical CommonJS require values?

Runnable examples

ES module live binding Package exports resolution