Summer Special Limited Time 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: big60

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
Mariam
Do anyone think Cramkey questions can help improve exam scores?
Katie Aug 22, 2025
Absolutely! Many people have reported improved scores after using Cramkey Dumps, and there are also success stories of people passing exams on the first try. I already passed this exam. I confirmed above questions were in exam.
Ayra
How these dumps are necessary for passing the certification exam?
Damian Aug 17, 2025
They give you a competitive edge and help you prepare better.
Anaya
I found so many of the same questions on the real exam that I had already seen in the Cramkey Dumps. Thank you so much for making exam so easy for me. I passed it successfully!!!
Nina Aug 19, 2025
It's true! I felt so much more confident going into the exam because I had already seen and understood the questions.
Atlas
What are these Dumps? Would anybody please explain it to me.
Reign Aug 9, 2025
These are exam dumps for a variety of IT certifications. They have a vast collection of updated questions and answers, which are very helpful in preparing for the exams.
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 Aug 7, 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.
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
2025-08-08
salesforce.how2pass.javascript-developer-i exam lab questions.by digby.q134.vce.pdf
134
2025-07-21
salesforce.testinside.download latest javascript-developer-i questions.by owais.q157.vce.pdf
157
2025-08-31
salesforce.dumpspedia.last attempt javascript-developer-i questions.by elyza.q202.vce.pdf
202
2025-09-08
salesforce.chinesedumps.legit javascript-developer-i exam download.by yara.q112.vce.pdf
112
2025-08-29
salesforce.certsexpert.download full version javascript-developer-i exam.by brayden.q22.vce.pdf
22
2025-08-24
salesforce.nwexams.ace your javascript-developer-i salesforce developer exam.by santino.q134.vce.pdf
134
2025-08-28
JavaScript-Developer-I Exam Syllabus JavaScript-Developer-I Free YouTube Course Get Premium Access

JavaScript-Developer-I
PDF

$42  $104.99
 Add to Cart

JavaScript-Developer-I Testing Engine

$50  $124.99
 Add to Cart

JavaScript-Developer-I PDF + Testing Engine

$66  $164.99
 Add to Cart