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Salesforce JavaScript-Developer-I Exam With Confidence Using Practice Dumps

Exam Code:
JavaScript-Developer-I
Exam Name:
Salesforce Certified JavaScript Developer I (SU24)
Certification:
Salesforce Developer
Vendor:
Salesforce
Questions:
215
Last Updated:
Jan 21, 2025
Exam Status:
Stable
Salesforce JavaScript-Developer-I

JavaScript-Developer-I: Salesforce Developer Exam 2024 Study Guide Pdf and Test Engine

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Salesforce Certified JavaScript Developer I (SU24) Questions and Answers

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Question 1

Given the code below:

Which method can be used to provide a visual representation of the list of users and to allow sorting by the name or email attribute?

Options:

A.

console.group(usersList) ;

B.

console.table(usersList) ;

C.

console.info(usersList) ;

D.

console.groupCol lapsed (usersList) ;

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Question 2

A developer is wondering whether to use, Promise.then or Promise.catch, especially

when a Promise throws an error?

Which two promises are rejected?

Which 2 are correct?

Options:

A.

Promise.reject(‘cool error here’).then(error => console.error(error));

B.

Promise.reject(‘cool error here’).catch(error => console.error(error));

C.

New Promise((resolve, reject) => (throw ‘cool error here’}).catch(error =>

console.error(error)) ;

D.

New Promise(() => (throw ‘cool error here’}).then(null, error => console.error(error)));

Question 3

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?

Options:

A.

Const sum = curr.startsWith(‘N’) ? 1: 0;

Return acc +sum

B.

Const sum = curr.name.startsWith(‘N’) ? 1: 0;

Return acc +sum

C.

Const sum = curr.startsWIth(‘N’) ? 1: 0;

Return curr+ sum

D.

Const sum = curr.name.startsWIth(‘N’) ? 1: 0;

Return curr+ sum

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