Spring 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
Hendrix
Great website with Great Exam Dumps. Just passed my exam today.
Luka Jan 14, 2026
Absolutely. Cramkey Dumps only provides the latest and most updated exam questions and answers.
Ari
Can anyone explain what are these exam dumps and how are they?
Ocean Jan 4, 2026
They're exam preparation materials that are designed to help you prepare for various certification exams. They provide you with up-to-date and accurate information to help you pass your exams.
Billy
It was like deja vu! I was confident going into the exam because I had already seen those questions before.
Vincent Jan 26, 2026
Definitely. And the best part is, I passed! I feel like all that hard work and preparation paid off. Cramkey is the best resource for all students!!!
Syeda
I passed, Thank you Cramkey for your precious Dumps.
Stella Jan 10, 2026
That's great. I think I'll give Cramkey Dumps a try.
Alaia
These Dumps are amazing! I used them to study for my recent exam and I passed with flying colors. The information in the dumps is so valid and up-to-date. Thanks a lot!!!
Zofia Jan 26, 2026
That's great to hear! I've been struggling to find good study material for my exam. I will ty it for sure.
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
2026-01-28
salesforce.how2pass.javascript-developer-i exam lab questions.by digby.q134.vce.pdf
134
2026-01-06
salesforce.testinside.download latest javascript-developer-i questions.by owais.q157.vce.pdf
157
2026-02-18
salesforce.dumpspedia.last attempt javascript-developer-i questions.by elyza.q202.vce.pdf
202
2026-01-21
salesforce.chinesedumps.legit javascript-developer-i exam download.by yara.q112.vce.pdf
112
2026-02-06
salesforce.certsexpert.download full version javascript-developer-i exam.by brayden.q22.vce.pdf
22
2026-01-20
salesforce.nwexams.ace your javascript-developer-i salesforce developer exam.by santino.q134.vce.pdf
134
2026-01-27
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