Salesforce JavaScript-Developer-I Practice Exam Dumps 2025

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Free JavaScript-Developer-I Exam Dumps

Salesforce JavaScript-Developer-I Exam Dumps FAQs

Q. # 1: What is the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

The Salesforce Certified JavaScript Developer (JS-Dev-101) Exam is designed for candidates who develop front-end and/or back-end JavaScript applications for the web stack. It tests your knowledge of JavaScript fundamentals, including variables, types, collections, objects, functions, classes, browser and events, asynchronous programming, server-side JavaScript, debugging, error handling, and testing.

Q. # 2: Who should take the Salesforce JavaScript-Developer-I Exam?

The Salesforce JavaScript-Developer-I exam is ideal for developers who want to validate their skills in building and customizing Salesforce applications using JavaScript. It caters to individuals with a solid foundation in JavaScript and a basic understanding of the Salesforce platform.

Q. # 3: What topics are covered in the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

The Salesforce Certified JavaScript Developer (JS-Dev-101) exam focuses on core JavaScript concepts and their application within Salesforce. Key areas include:

Variables, Types, and Collections (23%)
Objects, Functions, and Classes (25%)
Browser and Events (17%)
Debugging and Error Handling (7%)
Asynchronous Programming (13%)
Server Side JavaScript (8%)
Testing (7%)

Q. # 4: How many questions are on the Salesforce JavaScript-Developer-I Exam?

The Salesforce JavaScript-Developer-I exam consists of 60 multiple-choice questions.

Q. # 5: How long is the Salesforce JavaScript-Developer-I Exam?

The Salesforce JavaScript-Developer-I exam duration is 2 hours.

Q. # 6: What is the passing score for the Salesforce JavaScript-Developer-I Exam?

The passing score for the Salesforce JavaScript-Developer-I exam is 65%.

Q. # 7: What is the difference between Salesforce JavaScript-Developer-I and OmniStudio-Developer Exams?

The Salesforce JavaScript-Developer-I and OmniStudio-Developer exams cater to different aspects of development within the Salesforce ecosystem. Here’s a concise comparison:

Salesforce JavaScript-Developer-I Exam: The Salesforce JavaScript-Developer-I Exam centers on general JavaScript development skills applicable to both front-end and back-end applications. It covers fundamental JavaScript topics, including variables, types, functions, and asynchronous programming.

Salesforce OmniStudio-Developer Exam: The Salesforce OmniStudio-Developer Exam focuses on developing cloud applications using Salesforce's OmniStudio tools. This includes creating custom applications and solutions within the Salesforce platform, making it highly specialized for OmniStudio users.

Q. # 8: How can CertsTopics help me prepare for the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

CertsTopics offers comprehensive study materials, including JavaScript-Developer-I PDFs, a testing engine, and detailed questions and answers, all tailored for the Salesforce Certified JavaScript Developer (JS-Dev-101) exam.

Q. # 9: Does CertsTopics offer a refund policy if I fail the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

Yes, CertsTopics provides a success guarantee, and eligible candidates can request a refund or additional JavaScript-Developer-I study materials in the unlikely event of failure.

Q. # 10: Can I find customer reviews for CertsTopics JavaScript-Developer-I practice exam materials?

Yes, you can find customer reviews and testimonials for CertsTopics JavaScript-Developer-I practice exam materials on our website. Feedback from previous users can help you gauge the effectiveness and quality of JavaScript-Developer-I questions and answers.

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Salesforce Certified JavaScript Developer (JS-Dev-101) Questions and Answers

Question 1

Refer to the following object:

const dog = {

firstName: ' Beau ' ,

lastName: ' Boo ' ,

get fullName() {

return this.firstName + ' ' + this.lastName;

}

};

How can a developer access the fullName property for dog?

Options:

dog.fullName

dog.fullName()

dog.get.fullName

dog.function.fullName()

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Question 2

Refer to the code below (assuming Promise.race is intended):

let cat3 = new Promise(resolve = >

setTimeout(resolve, 3000, " Cat 3 completes " )

);

Promise.race([cat1, cat2, cat3])

.then(value = > {

let result = `${value} the race.`;

})

.catch(err = > {

console.log( " Race is cancelled: " , err);

});

(Assuming cat1 and cat2 are similar to earlier examples: cat2 resolves fastest.)

What is the value of result when Promise.race executes?

Options:

Car 2 completed the race.

Car 1 crashed on the race.

Race is cancelled.

Car 3 completed the race.

Question 3

for (let number = 2; number < = 5; number += 1) {

// faster code statement here

}

Which statement meets the requirements to log an error when the Boolean statement evaluates to false?

Options:

console.classy(number + 2 === 0);

assert(number + 2 === 0);

console.assert(number + 2 === 0);

console.error(number + 2 === 0);

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JavaScript-Developer-I Exam Dumps : Salesforce Certified JavaScript Developer (JS-Dev-101)

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Salesforce JavaScript-Developer-I Exam Dumps FAQs

Q. # 1: What is the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

Q. # 2: Who should take the Salesforce JavaScript-Developer-I Exam?

Q. # 3: What topics are covered in the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

Q. # 4: How many questions are on the Salesforce JavaScript-Developer-I Exam?

Q. # 5: How long is the Salesforce JavaScript-Developer-I Exam?

Q. # 6: What is the passing score for the Salesforce JavaScript-Developer-I Exam?

Q. # 7: What is the difference between Salesforce JavaScript-Developer-I and OmniStudio-Developer Exams?

Q. # 8: How can CertsTopics help me prepare for the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

Q. # 9: Does CertsTopics offer a refund policy if I fail the Salesforce Certified JavaScript Developer (JS-Dev-101) Exam?

Q. # 10: Can I find customer reviews for CertsTopics JavaScript-Developer-I practice exam materials?

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Salesforce Certified JavaScript Developer (JS-Dev-101) Questions and Answers

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