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Salesforce JavaScript Developer I Certification Path

You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts. Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.

What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam

  • Passing score 65%
  • There is a time limit of 105 minutes for the exam.
  • This exam is offered in only English.
  • This exam consists of 60 questions
  • The type of questions is Multiple Choice and situation-based questions.

>> New JavaScript-Developer-I Exam Pdf <<

Quiz Salesforce JavaScript-Developer-I Salesforce Certified JavaScript Developer I Exam First-grade New Exam Pdf

Another challenge is staying on top of the ever-changing exam content. Salesforce JavaScript-Developer-I is constantly evolving, and it can be difficult to know what to expect on test day. Our Salesforce JavaScript-Developer-I practice tests and PDF are updated regularly to reflect the latest Salesforce JavaScript-Developer-I Exam Format and content, so you can be confident that you are studying the most up-to-date JavaScript-Developer-I exam information.

Salesforce JavaScript-Developer-I Exam Syllabus Topics:

Topic Details
Topic 1
  • Given a scenario and requirements, infer which Node.js implementation is a good solution
  • Given a JSON response, demonstrate how to operate the JSON object

Topic 2
  • Given a scenario and requirements, infer which Node.js CLI command is a good solution
  • Given a list of data, demonstrate data manipulation with arrays

Topic 3
  • Given a business requirement, utilize Events, event handlers and propagation
  • Given a specific scenario, distinguish truthy or falsey evaluations

Topic 4
  • Given a JavaScript module, give examples of how to use the module
  • Given a scenario, write code to create variables and initialize them correctly

Topic 5
  • Given a JavaScript decorator, give examples of how to use the decorator
  • Use event loop and event monitor or determine loop outcomes


Salesforce Certified JavaScript Developer I Exam Sample Questions (Q139-Q144):

NEW QUESTION # 139
A developer is trying to handle an error within a function.
Which code segment shows the correct approach to handle an error without propagating it elsewhere?
A)

B)

C)

D)

  • A. Option B
  • B. Option D
  • C. Option A
  • D. Option C

Answer: B
NEW QUESTION # 140
Refer to the following array:
Let arr = [1, 2, 3, 4, 5];
Which three options result in x evaluating as [1, 2]?
Choose 3 answer

  • A. let x arr.filter((a) => (return a <= 2 });
  • B. let x = arr. slice (0, 2);
  • C. let x = arr.filter ((a) => 2 }) ;
  • D. let x =arr.splice(0, 2);
  • E. let x = arr. slice (2);

Answer: A,B,D
NEW QUESTION # 141
A developer creates a generic function to log custom messages in the console. To do this,
the function below is implemented.
01 function logStatus(status){
02 console./Answer goes here/{'Item status is: %s', status};
03 }
Which three console logging methods allow the use of string substitution in line 02?

  • A. Info
  • B. Assert
  • C. Error
  • D. Log
  • E. Message

Answer: A,B,D
NEW QUESTION # 142
Refer to the following object:
const cat ={
firstName: 'Fancy',
lastName: ' Whiskers',
Get fullName() {
return this.firstName + ' ' + this.lastName;
}
};
How can a developer access the fullName property for cat?

  • A. cat.fullName
  • B. cat.fullName()
  • C. cat.function.fullName()
  • D. cat.get.fullName

Answer: A
NEW QUESTION # 143
A developer is setting up a new Node.js server with a client library that is built using events and callbacks.
The library:
● Will establish a web socket connection and handle receipt of messages to the server
● Will be imported with require, and made available with a variable called we.
The developer also wants to add error logging if a connection fails.
Given this info, which code segment shows the correct way to set up a client with two events that listen at execution time?

  • A. try{
    ws.connect (( ) => {
    console.log('connected to client'); });
  • B. ws.connect (( ) => {
    console.log('connected to client'); }).catch((error) => { console.log('ERROR' , error); }};
  • C. ws.on ('connect', ( ) => {
    console.log('connected to client'); ws.on('error', (error) => { console.log('ERROR' , error); });
    });
  • D. ws.on ('connect', ( ) => { console.log('connected to client'); }}; ws.on('error', (error) => { console.log('ERROR' , error); }};

Answer: D Explanation:
} catch(error) { console.log('ERROR' , error); };
}
NEW QUESTION # 144
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