JAVASCRIPT-DEVELOPER-I PREMIUM EXAM - 100% PASS QUIZ 2025 SALESFORCE FIRST-GRADE JAVASCRIPT-DEVELOPER-I: DUMPS SALESFORCE CERTIFIED JAVASCRIPT DEVELOPER I EXAM COST

JavaScript-Developer-I Premium Exam - 100% Pass Quiz 2025 Salesforce First-grade JavaScript-Developer-I: Dumps Salesforce Certified JavaScript Developer I Exam Cost

JavaScript-Developer-I Premium Exam - 100% Pass Quiz 2025 Salesforce First-grade JavaScript-Developer-I: Dumps Salesforce Certified JavaScript Developer I Exam Cost

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Salesforce JavaScript-Developer-I Certification Exam is divided into four sections, each of which covers a specific area of Salesforce development. The first section covers JavaScript basics, including data types, operators, and control structures. The second section covers Lightning Web Components, which are used to build modern user interfaces in Salesforce. The third section covers Apex, which is a programming language used to build custom business logic in Salesforce. Finally, the fourth section covers Visualforce, which is a framework used to build custom user interfaces in Salesforce.

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The PassSureExam is a leading platform that has been helping the Salesforce JavaScript-Developer-I exam aspirants for many years. Over this long time period, thousands of Salesforce JavaScript-Developer-I Exam candidates have passed their dream JavaScript-Developer-I certification exam and have become a member of Salesforce JavaScript-Developer-I certification exam community.

Salesforce JavaScript-Developer-I (Salesforce Certified JavaScript Developer I) Exam is a certification exam offered by Salesforce for developers who specialize in working with JavaScript on the Salesforce platform. JavaScript-Developer-I exam is designed to test the knowledge and skills of developers on a range of topics related to JavaScript development, including programming fundamentals, data modeling, user interface development, and more. Passing the exam is a great way for developers to demonstrate their expertise in JavaScript development on the Salesforce platform, and can help them advance their careers in this field.

Salesforce JavaScript-Developer-I Certification Exam is a multiple-choice exam that consists of 60 questions. Candidates have 105 minutes to complete the exam, and they must achieve a passing score of 68% to earn the certification. JavaScript-Developer-I exam can be taken online or in person at a testing center.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q25-Q30):

NEW QUESTION # 25
Refer to the following code block:

What is the console output?

  • A. > Jackie got 70% on test.
  • B. > Better student Jackie got 100% on test.
  • C. > Better student Jackie got 70% on test.
  • D. > Uncaught Reference Error

Answer: B


NEW QUESTION # 26
developer wants to use a module named universalContainersLib and them call functions from it.
How should a developer import every function from the module and then call the fuctions foo and bar ?

  • A. import * from '/path/universalContaineraLib.js';
    universalContainersLib.foo();
    universalContainersLib.bar();
  • B. import * ad lib from '/path/universalContainersLib.js';
    lib.foo();
    lib.bar();
  • C. import (foo, bar) from '/path/universalContainersLib.js';
    foo();
    bar();
  • D. import all from '/path/universalContaineraLib.js';
    universalContainersLib.foo();
    universalContainersLib.bar();

Answer: B


NEW QUESTION # 27
A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js. The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.
Which two frameworks should the lead developer advocate for?
Choose 2 answers

  • A. Express
  • B. Vue
  • C. Angular
  • D. Koa

Answer: A,C


NEW QUESTION # 28
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?

  • A. Promise.reject('cool error here').catch(error => console.error(error));
  • B. New Promise((resolve, reject) => (throw 'cool error here'}).catch(error =>
    console.error(error)) ;
  • C. Promise.reject('cool error here').then(error => console.error(error));
  • D. New Promise(() => (throw 'cool error here'}).then(null, error => console.error(error)));

Answer: A,B


NEW QUESTION # 29
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. ws.on ('connect', ( ) => {
    console.log('connected to client'); ws.on('error', (error) => { console.log('ERROR' , error); });
    });
  • B. try{
    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.connect (( ) => {
    console.log('connected to client'); }).catch((error) => { console.log('ERROR' , error); }};

Answer: C


NEW QUESTION # 30
......

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