JAVASCRIPT-DEVELOPER-I EXAMCOLLECTION DUMPS & PRACTICE JAVASCRIPT-DEVELOPER-I EXAM FEE

JavaScript-Developer-I Examcollection Dumps & Practice JavaScript-Developer-I Exam Fee

JavaScript-Developer-I Examcollection Dumps & Practice JavaScript-Developer-I Exam Fee

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Tags: JavaScript-Developer-I Examcollection Dumps, Practice JavaScript-Developer-I Exam Fee, Valid JavaScript-Developer-I Exam Duration, JavaScript-Developer-I Original Questions, JavaScript-Developer-I Reliable Real Exam

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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.

Salesforce Certified JavaScript Developer I certification is a valuable credential for developers who want to demonstrate their expertise in building complex, scalable, and customizable applications on the Salesforce platform. JavaScript-Developer-I Exam covers a range of topics, including JavaScript programming concepts, designing and building custom applications, and using the Salesforce Lightning Platform to create rich user interfaces.

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Practice Salesforce JavaScript-Developer-I Exam Fee - Valid JavaScript-Developer-I Exam Duration

The certification is necessary to get a job in your desired Salesforce company. Success in the test gives you an edge over the others because you will have certified skills that will make a good impression on the interviewer. Most people preparing for the Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) exam are confused about preparation. How will they get real and updated Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) exam questions? In the case of studying with outdated Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) practice questions, you will fail and lose your resources.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q129-Q134):

NEW QUESTION # 129
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 letterN.
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 correctcount?

  • 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.name.startsWIth('N') ? 1: 0;Return curr+ sum
  • D. Const sum = curr.startsWIth('N') ? 1: 0;Return curr+ sum

Answer: B


NEW QUESTION # 130
Refer to the following code block:
class Animal{
constructor(name){
this.name = name;
}
makeSound(){
console.log(`${this.name} is making a sound.`)
}
}
class Dog extends Animal{
constructor(name){
super(name)
this.name = name;
}
makeSound(){
console.log(`${this.name} is barking.`)
}
}
let myDog = new Dog('Puppy');
myDog.makeSound();
What is the console output?

Answer:

Explanation:
Puppy is barking


NEW QUESTION # 131
A developer wants to set up a secure web server with Node.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?

  • A. const http =require('http');
  • B. const server =require('secure-server');
  • C. const https =require('https');
  • D. const tls = require('tls');

Answer: C


NEW QUESTION # 132
Which three browser specific APIs are available for developers to persist data between page loads ?
Choose 3 answers

  • A. Global variables
  • B. Cookies
  • C. localStorage.
  • D. indexedDB
  • E. IIFEs

Answer: C,D,E


NEW QUESTION # 133
Given the code below:
Setcurrent URL ();
console.log('The current URL is: ' +url );
function setCurrentUrl() {
Url = window.location.href:
What happens when the code executes?

  • A. The url variable has global scope and line 02 throws an error.
  • B. The url variable has local scope and line 02 throws an error.
  • C. The url variable has global scope and line 02 executes correctly.
  • D. The url variable has local scope and line 02 executes correctly.

Answer: C


NEW QUESTION # 134
......

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