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Elevate your JS Game.
The ultimate interactive companion for mastering Modern JavaScript interviews with hands-on notebooks and precision-engineered quizzes.
Preparation Tracks
Select a module to begin your deep dive.
7 Modules
Basics
Master variables, scoping, and fundamental syntax that forms the core of JS.
NotebookQuiz
Data Types
Deep dive into primitives, complex objects, and advanced type casting.
NotebookQuiz
Objects
Unlock the power of prototypes, property descriptors, and object patterns.
NotebookQuiz
Arrays
Functional programming with arrays, high-order methods, and performance.
NotebookQuiz
Functions
Closures, hoisting, context (this), and functional architecture.
NotebookQuiz
Strings
Advanced regex, string manipulation, and internationalization.
NotebookQuiz
Data Structures
Maps, Sets, Weak versions, and efficient data handling patterns.
NotebookQuiz
250+
Questions
12
Notebooks
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