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Salesforce JavaScript-Developer-I Certification Exam is a multiple-choice exam that tests a developer's ability to use JavaScript to implement business logic and user interfaces in Salesforce applications. JavaScript-Developer-I exam consists of 60 questions and has a time limit of 105 minutes. To pass the exam, a developer must score at least 68% overall. JavaScript-Developer-I exam covers a range of topics, including fundamentals of JavaScript, Apex and Visualforce, and the Lightning Component Framework. In addition to validating a developer's skills and knowledge, the Salesforce JavaScript-Developer-I certification can also help developers advance their careers and increase their earning potential.

Salesforce Certified JavaScript Developer I exam is designed for developers who have a strong understanding of JavaScript and its application within the Salesforce platform. Salesforce Certified JavaScript Developer (JS-Dev-101) certification is ideal for professionals who want to demonstrate their skills in building custom applications using JavaScript within the Salesforce environment. Salesforce Certified JavaScript Developer (JS-Dev-101) certification exam is intended for individuals who have experience in developing custom applications on the Salesforce platform, including Apex and Visualforce pages.

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Salesforce Certified JavaScript Developer (JS-Dev-101) Sample Questions (Q93-Q98):

NEW QUESTION # 93
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 acc +sum
C. Const sum = curr.name.startsWith('N') ? 1: 0;
Return acc +sum
D. Const sum = curr.startsWIth('N') ? 1: 0;
Return curr+ sum

Answer: C

NEW QUESTION # 94
A developer copied a JavaScript object:

How does the developer access dan's forstName,lastName? Choose 2 answers

A. dan,name ( )
B. dan,name
C. dan, firstName = dan.lastName
D. dan,firstname ( ) + dan, lastName ( )

Answer: A,C

NEW QUESTION # 95
A developer has the function, shown below, that is called when a page loads.

Where can the developer see the log statement after loading the page in the browser?

A. On the terminal console running the web server
B. In the browser performance tools log
C. On the browser JavaScriptconsole
D. On the webpage console log

Answer: C

NEW QUESTION # 96
Refer to the code below:

Considering the implementations of 'use strict' on line 04, which three statements describes the executes of the code? Choose 3 answers

A. 'use strict' has an effect only on line 05.
B. Z is equal to 3,14.
C. 'use strict , is hoisted, so it has an effect on all lines.
D. 'use strict' has an effect between line 04 and the end of the file.
E. Line 05 throws an error.

Answer: B,C,E

NEW QUESTION # 97
Refer to the code below:
Let foodMenu1 = ['pizza', 'burger', 'French fries'];
Let finalMenu = foodMenu1;
finalMenu.push('Garlic bread');
What is the value of foodMenu1 after the code executes?

A. [ 'Garlic bread' , 'pizza','Burger', 'French fires' ]
B. [ 'pizza','Burger', 'French fires', 'Garlic bread']
C. [ 'Garlic bread']
D. [ 'pizza','Burger', 'French fires']

Answer: D

NEW QUESTION # 98
......

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