Salesforce Certified JavaScript Developer I Exam Topics

Salesforce Certified JavaScript Developer I Exam Overview :

Exam Name:	Salesforce Certified JavaScript Developer I
Exam Code:	Javascript-Developer-I
Certifications:	Salesforce Javascript Developer I Certification
Actual Exam Duration:	105 minutes
Expected no. of Questions in Actual Exam:	60
Exam Registration Price:	$200
See Expected Questions:	Salesforce Javascript-Developer-I Expected Questions in Actual Exam

Salesforce Certified JavaScript Developer I Exam Objectives :

Section	Weight	Objectives
Variables, Types, and Collections	23%	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	25%	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	17%	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	7%	Given a scenario, handle errors properly. Given code to be debugged, use the console and breakpoints.
Asynchronous Programming	13%	Given a scenario, apply asynchronous programming concepts. Given a scenario, use event loop and event monitor or determine loop outcomes.
Server Side JavaScript	8%	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	7%	With a block of code and the associated Unit Test, determine where the test is ineffective and modify it to make it more effective.
Official Information		https://trailhead.salesforce.com/en/help?article=Salesforce-Certified-JavaScript-Developer-I-Exam-Guide

Updates in the Salesforce Javascript-Developer-I Exam Topics:

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