Salesforce Certified JavaScript Developer I 

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 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 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, handle errors properly

Given code to be debugged, use the console and breakpoints

Given a scenario, apply asynchronous programming concepts

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

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

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