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JavaScript-Developer-I PDF
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- Total Questions: 219 Q&A's
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Salesforce JavaScript-Developer-I - Salesforce Developer Practice Exam
- Certification Provider:Salesforce
- Exam Code:JavaScript-Developer-I
- Exam Name:Salesforce Certified JavaScript Developer (JS-Dev-101)
- Certification Name:Salesforce Developer
- Total Questions:219 Questions and Answers With Detailed Explanations
- Updated on:Based on the current JavaScript-Developer-I exam blueprint. Updated on Apr 15, 2026
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Salesforce JavaScript-Developer-I This Week Results
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Students Passed59
Salesforce Certified JavaScript Developer (JS-Dev-101)
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Average Marks88%
In Real Exam At Testing Centre
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same from this dump90%
Exact Questions as in Real Exam Word by Word
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Total Questions219
Salesforce JavaScript-Developer-I Questions and Answers
JavaScript-Developer-I Question and Answers
What are two unique features of functions defined with a fat arrow as compared to normal function definition?
Choose 2 answers
Universal Containers recently launched its new landing page to host a crowd-funding
campaign. The page uses an external library to display some third-party ads. Once the page is
fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the
one in the code below:
All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.
At Universal Containers, every team has its own way of copying JavaScript objects. The code snippet shows an Implementation from one team:
What is the output of the code execution?
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Salesforce Certified JavaScript Developer (JS-Dev-101) Questions
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JavaScript-Developer-I FAQs
It is a certificate that shows you have skills in JavaScript for Salesforce development.
Anyone with basic JavaScript knowledge who wants to work with Salesforce can take it.
Yes, it is suitable for beginners who know basic JavaScript and want to start in Salesforce.
The exam can be taken at a test center or online with a proctored setup.
Yes, you need to update or maintain it periodically to keep it valid.
The exam is officially known as JS?Dev?101 in Salesforce documentation.
Yes, the exam covers Lightning Web Components and related Salesforce topics.
Yes, as long as you know JavaScript, you can take the exam even without Salesforce experience.
Yes, core JavaScript knowledge is required to answer most exam questions.
The exam usually has about 60 multiple-choice questions.
You are given approximately 105 minutes to complete the exam.
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