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Functions (more functions in higher order)
Control of Mistake
Objects & Arrays: Data Structures
Classes
Scope of Variables
Conversion type (inclusive versus explicit)
Forms of data and operators
Activities
Strings
Modules
Discharge
Monitor (agnostic platform)
Item Model Document
JavaScript on the backend
Asynchronous Programming
To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Objects, Functions, and Classes | 25% | - Class syntax, inheritance, and prototypes - Closures and execution context - Modules and imports/exports - Function definitions, parameters, and scope - Decorators and advanced function patterns - Object creation, properties, and methods |
| Topic 2: Server-Side JavaScript | 8% | - Node.js fundamentals and runtime - Command-line tools and scripts - Module system and require/import - Core Node.js modules |
| Topic 3: Testing | 7% | - Testing frameworks and assertions - Unit testing concepts - Code coverage and best practices - Test doubles and mocks |
| Topic 4: Debugging and Error Handling | 7% | - Debugging tools and breakpoints - Console methods and logging - Error types and exception handling - Defensive programming practices |
| Topic 5: Asynchronous Programming | 13% | - Callbacks and callback hell - Async/await syntax - Event loop and micro/macro tasks - Fetch API and HTTP requests - Promises and chaining |
| Topic 6: Browsers and Events | 17% | - Window and document object properties - Script loading and execution order - Event handling, propagation, and delegation - Browser APIs and Web Storage - Document Object Model (DOM) manipulation |
| Topic 7: Variables, Types, and Collections | 23% | - Type coercion and conversion rules - Working with strings, numbers, dates, and booleans - Truthy and falsy values - JSON parsing and usage - Array methods and data manipulation - Variable declaration and initialization |
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