Tracks: JavaScript Dev

Variables, Types, and Collections

Given a scenario, write code to create variables and initialize them correctly.

Given a business requirement, utilize strings, numbers, and dates effectively.

Given a scenario or example, demonstrate awareness of type coercion and its effects.

Given a specific scenario, distinguish truthy or falsey evaluations.

Given a list of data, demonstrate data manipulation with arrays.

Given a JSON response, demonstrate how to operate the JSON object.

Objects, Functions, and Classes

Given a business requirement, locate the best function implementation.

Given a business requirement, apply fundamentals of object implementation to solve the business requirement.

Given a business requirement, apply fundamentals of class implementation to solve the business requirement.

Given a JavaScript module, give examples of how to use the module.

Given a JavaScript decorator, give examples of how to use the decorator.

Given a block of code, analyze the variable scope and the execution flow.

Browser and Events

Given a business requirement, utilize Events, event handlers, and propagation.

Given a business requirement, evaluate and manipulate the DOM.

Given a scenario, utilize the Browser Dev Tools to investigate code behavior.

Given a scenario and requirements, utilize browser specific APIs.

Debugging and Error Handling

Given a scenario, handle errors properly.

Given code to be debugged, use the console and breakpoints.

Asynchronous Programming

Given a scenario, apply asynchronous programming concepts.

Given a scenario, use event loop and event monitor or determine loop outcomes.

Server Side JavaScript

Given a scenario and requirements, infer which Node.js implementation is a good solution.

Given a scenario and requirements, infer which Node.js CLI command is a good solution.

Know the core Node.js modules and given requirements, infer which Node.js library/framework is a good solution.

Given a scenario and requirements, distinguish which Node.Js Package Management solution is the most fitting.

Testing

With a block of code and the associated Unit Test, determine where the test is ineffective and modify it to make it more effective.