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Salesforce JavaScript-Developer-I Dumps Questions Answers

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Salesforce Certified JavaScript Developer (JS-Dev-101)

Last Update Nov 20, 2025
Total Questions : 219 With Comprehensive Analysis

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JavaScript-Developer-I pdf

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Last Update Nov 20, 2025
Total Questions : 219 With Comprehensive Analysis

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Salesforce JavaScript-Developer-I Exam Dumps FAQs

The Salesforce Certified JavaScript Developer (JS-Dev-101) exam consists of multiple-choice questions and short answer questions. The exam duration is 105 minutes, and the passing score is 65%.
The Salesforce Certified JavaScript Developer (JS-Dev-101) exam covers JavaScript fundamentals, ES6 features, and integration with Salesforce technologies. It also tests skills in asynchronous programming, object-oriented concepts, and working with Lightning Web Components.
ClapGeek offers a variety of study materials, including JavaScript-Developer-I exam dumps, practice tests, PDF questions, and a comprehensive study guide to help you prepare effectively.
Yes, all the JavaScript-Developer-I exam questions and answers are available in a convenient PDF format. You can download the JavaScript-Developer-I PDF questions after completing your purchase on ClapGeek.

The Salesforce JavaScript-Developer-I and Salesforce B2B-Commerce-Developer exams are designed for different purposes and target different skill sets:

  • Salesforce JavaScript-Developer-I Exam: The Salesforce JavaScript-Developer-I Exam focuses on JavaScript development within the Salesforce ecosystem, testing your skills in Lightning Web Components and basic Salesforce concepts.
  • Salesforce B2B-Commerce-Developer Exam: The Salesforce B2B-Commerce-Developer Exam is centered around B2B Commerce development using Salesforce Commerce Cloud, evaluating your proficiency with B2B Commerce APIs, data models, and customization of e-commerce solutions.
Yes, ClapGeek offer a pass guarantee. If you use our JavaScript-Developer-I exam dumps and practice tests, and do not pass the Salesforce Certified JavaScript Developer (JS-Dev-101) exam, we will provide a full refund or extend your access to updated JavaScript-Developer-I study materials for free.
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Salesforce Certified JavaScript Developer (JS-Dev-101) Questions and Answers

Questions 1

Refer to the following array:

Let arr = [ 1,2, 3, 4, 5];

Which three options result in x evaluating as [3, 4, 5] ?

Choose 3 answers.

Options:

A.

Let x= arr.filter (( a) => (a<2));

B.

Let x= arr.splice(2,3);

C.

Let x= arr.slice(2);

D.

Let x= arr.filter((a) => ( return a>2 ));

E.

Let x = arr.slice(2,3);

Questions 2

Refer to the code below?

Let searchString = ‘ look for this ’;

Which two options remove the whitespace from the beginning of searchString?

Choose 2 answers

Options:

A.

searchString.trimEnd();

B.

searchString.trimStart();

C.

trimStart(searchString);

D.

searchString.replace(/*\s\s*/, ‘’);

Questions 3

Refer to the code below:

Function changeValue(obj) {

Obj.value = obj.value/2;

}

Const objA = (value: 10);

Const objB = objA;

changeValue(objB);

Const result = objA.value;

What is the value of result after the code executes?

Options:

A.

10

B.

Nan

C.

5

D.

Undefined

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5-Aug-2025
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The exam dumps were formatted just like the actual questions in my JavaScript-Developer-I exam.