Certification Salesforce JavaScript-Developer-I Torrent | JavaScript-Developer-I Certificate Exam

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In order to take the Salesforce JavaScript-Developer-I Certification Exam, candidates must have a solid understanding of basic JavaScript concepts such as data types, control structures, and functions. They should also be familiar with the Salesforce platform, including Apex, Visualforce, and the Lightning Component Framework. Additionally, candidates should have experience with web development technologies such as HTML, CSS, and JavaScript frameworks like jQuery and AngularJS.

Salesforce JavaScript-Developer-I Certification Exam is designed for developers who have a strong foundation in JavaScript and are looking to specialize in Salesforce development. JavaScript-Developer-I Exam measures the candidate's knowledge of Salesforce development concepts, including Apex, Visualforce, and Lightning Components, as well as their proficiency in JavaScript programming. Salesforce Certified JavaScript Developer I Exam certification is intended to demonstrate the candidate's ability to design, develop and test custom applications on the Salesforce platform.

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q16-Q21):

NEW QUESTION # 16
Given the code below:
const copy = JSON.stringify([ new String(' false '), new Bollean( false ), undefined ]);
What is the value of copy?

A. -- [ "false" , { } ]--
B. -- [ "false" , false, undefined ]--
C. -- [ false, { } ]--
D. -- [ "false" ,false, null ]--

Answer: D

NEW QUESTION # 17
A developer wrote the following code to test a sum3 function that takes in an array of numbers and returns the sum of the first three numbers in the array. The test passes:

A different developer made changes to the behavior of sum3 to instead sum all of the number present In the array.
Which two results occur when running the test on the updated sum3 function?
Choose 2 answers

A. The line 02 assertion passes.
B. The line 05 assertion fails.
C. The line 02 assertion fails.
D. The line 05 assertion passes.

Answer: A,B

NEW QUESTION # 18
Which two options are core Node.js modules?
Choose 2 answers

A. http
B. exception
C. isotream
D. worker

Answer: A,C

NEW QUESTION # 19
A developer wants to iterate through an array of objects and count the objects and count the objects whose property value, name, starts with the letter N.
Const arrObj = [{"name" : "Zach"} , {"name" : "Kate"},{"name" : "Alise"},{"name" : "Bob"},{"name" :
"Natham"},{"name" : "nathaniel"}
Refer to the code snippet below:
01 arrObj.reduce(( acc, curr) => {
02 //missing line 02
02 //missing line 03
04 ). 0);
Which missing lines 02 and 03 return the correct count?

A. Const sum = curr.name.startsWIth('N') ? 1: 0;
Return curr+ sum
B. Const sum = curr.startsWIth('N') ? 1: 0;
Return curr+ sum
C. Const sum = curr.name.startsWith('N') ? 1: 0;
Return acc +sum
D. Const sum = curr.startsWith('N') ? 1: 0;
Return acc +sum

Answer: C

NEW QUESTION # 20
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

Answer: C

NEW QUESTION # 21
......

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CERTIFICATION SALESFORCE JAVASCRIPT-DEVELOPER-I TORRENT | JAVASCRIPT-DEVELOPER-I CERTIFICATE EXAM

Certification Salesforce JavaScript-Developer-I Torrent | JavaScript-Developer-I Certificate Exam