Big 11.11 Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: get65

Salesforce Updated JavaScript-Developer-I Exam Questions and Answers by digby

Previous
Page: 3 / 8
Next

Salesforce JavaScript-Developer-I Exam Overview :

Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
Exam Code: JavaScript-Developer-I Dumps
Vendor: Salesforce Certification: Salesforce Developer
Questions: 219 Q&A's Shared By: digby
Question 12

A developer creates an object where its properties should be immutable and prevent

properties from being added or modified.

Which method should be used to execute this business requirement ?

Options:

A.

Object.const()

B.

Object.eval()

C.

Object.lock()

D.

Object.freeze()

Discussion
Question 13

A developer has the following array of student test grades:

Let arr = [ 7, 8, 5, 8, 9 ];

The Teacher wants to double each score and then see an array of the students

who scored more than 15 points.

How should the developer implement the request?

Options:

A.

Let arr1 = arr.filter(( val) => ( return val > 15 )) .map (( num) => ( return num *2 ))

B.

Let arr1 = arr.mapBy (( num) => ( return num *2 )) .filterBy (( val ) => return val > 15 )) ;

C.

Let arr1 = arr.map((num) => num*2). Filter (( val) => val > 15);

D.

Let arr1 = arr.map((num) => ( num *2)).filterBy((val) => ( val >15 ));

Discussion
Nadia
Why these dumps are important? Can I pass my exam without these dumps?
Julian Oct 19, 2025
The questions in the Cramkey dumps are explained in detail and there are also study notes and reference materials provided. This made it easier for me to understand the concepts and retain the information better.
Zayaan
Successfully aced the exam… Thanks a lot for providing amazing Exam Dumps.
Harmony Oct 9, 2025
That's fantastic! I'm glad to hear that their dumps helped you. I also used them and found it accurate.
Elise
I've heard that Cramkey is one of the best websites for exam dumps. They have a high passing rate and the questions are always up-to-date. Is it true?
Cian Oct 25, 2025
Definitely. The dumps are constantly updated to reflect the latest changes in the certification exams. And I also appreciate how they provide explanations for the answers, so I could understand the reasoning behind each question.
Esmae
I highly recommend Cramkey Dumps to anyone preparing for the certification exam.
Mollie Oct 19, 2025
Absolutely. They really make it easier to study and retain all the important information. I'm so glad I found Cramkey Dumps.
Question 14

Refer to the code declarations below:

Questions 14

Which three expressions return the string JavaScript?

Choose 3 answers

Options:

A.

Str1.join (str2);

B.

Str1.concat (str2);

C.

Concat (str1, str2);

D.

$(str1) $ (str2} ‘;

E.

Str1 + str2;

Discussion
Question 15

Which three browser specific APIs are available for developers to persist data between page loads ?

Choose 3 answers

Options:

A.

IIFEs

B.

indexedDB

C.

Global variables

D.

Cookies

E.

localStorage.

Discussion
Previous
Page: 3 / 8
Next
Title
Questions
Posted
salesforce.exams4sure.complete javascript-developer-i materials.by hermione.q202.vce.pdf
202
2025-09-25
salesforce.how2pass.javascript-developer-i exam lab questions.by digby.q134.vce.pdf
134
2025-09-19
salesforce.testinside.download latest javascript-developer-i questions.by owais.q157.vce.pdf
157
2025-10-29
salesforce.dumpspedia.last attempt javascript-developer-i questions.by elyza.q202.vce.pdf
202
2025-10-12
salesforce.chinesedumps.legit javascript-developer-i exam download.by yara.q112.vce.pdf
112
2025-10-17
salesforce.certsexpert.download full version javascript-developer-i exam.by brayden.q22.vce.pdf
22
2025-09-28
salesforce.nwexams.ace your javascript-developer-i salesforce developer exam.by santino.q134.vce.pdf
134
2025-09-16
JavaScript-Developer-I Exam Syllabus JavaScript-Developer-I Free YouTube Course Get Premium Access

JavaScript-Developer-I
PDF

$36.75  $104.99
 Add to Cart

JavaScript-Developer-I Testing Engine

$43.75  $124.99
 Add to Cart

JavaScript-Developer-I PDF + Testing Engine

$57.75  $164.99
 Add to Cart