JavaScript-Developer-I PDF Download Sep-2025 Salesforce Test To Gain Brilliante Result!
Provide Updated Salesforce JavaScript-Developer-I Dumps as Practice Test and PDF
Salesforce Certified JavaScript Developer I exam is a computer-based test that consists of 60 multiple-choice questions that the candidates need to complete within 105 minutes. JavaScript-Developer-I exam is designed to assess the candidate's understanding of the key aspects of JavaScript development on the Salesforce platform, including the architecture of Salesforce Lightning, the Apex programming language, and the use of Visualforce and other web technologies.
NEW QUESTION # 15
Refer to the code:
Given the code above, which three properties are set for pet1? Choose 3 answers
- A. type
- B. name
- C. owner
- D. canTalk
- E. size
Answer: A,D,E
NEW QUESTION # 16
Refer to the code below:
Const searchTest = 'Yay! Salesforce is amazing!" ;
Let result1 = searchText.search(/sales/i);
Let result 21 = searchText.search(/sales/i);
console.log(result1);
console.log(result2);
After running this code, which result is displayed on the console?
- A. > 5 > -1
- B. > true > false
- C. > 5 > 0
- D. > 5 >undefined
Answer: D
Explanation:
NEW QUESTION # 17
Consider type coercion, what does the following expression evaluate to?
True + 3 + '100' + null
- A. 0
- B. 1
- C. '3100null'
- D. '4100null'
Answer: D
NEW QUESTION # 18
Given the following code:
What is the output of line 02?
- A. ''Undefined''
- B. ''x''
- C. ''null''
- D. ''object''
Answer: D
NEW QUESTION # 19
A developer wants to set up a secure web server with Node.js. The developer create 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 server = require ( 'secure-server') ;
- B. Const tls = require ('tls') ;
- C. Const http = require ('http');
- D. Const http = require ('https') ;
Answer: D
NEW QUESTION # 20
A developer wants to create an object from a function in the browser using the code below.
What happens due to lack of the new keyword on line 02?
- A. Window. === name is assigned to ''hello'' and the variable a n remain undefined.
- B. The n variable is assigned the correct object but this- remains undefined.
- C. Window. n is assigned the correct object.
- D. The a variable is assigned the correct object.
Answer: A
NEW QUESTION # 21
bar, awesome is a popular JavaScript module. the versions publish to npm are:
Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below.
A developer runs this command: npm install.
Which version of bar .awesome is installed?
- A. The command fails, because version 130 is not found
- B. 1.3.1
- C. 1.4.0
- D. 1.3.5
Answer: D
NEW QUESTION # 22
Refer to the code below.
After changing the string index values, the of atr is Javascript''. What is the reason for this value?
- A. Non-primitive values are mutable.
- B. Primitive values are mutable.
- C. Non-primitive values are immutable.
- D. Primitive values are immutable
Answer: A
NEW QUESTION # 23
A developer creates a simple webpage with an input field. When a user enters text in
the input field and clicks the button, the actual value of the field must be displayed in the
console.
Here is the HTML file content:
<input type =" text" value="Hello" name ="input">
<button type ="button" >Display </button>
The developer wrote the javascript code below:
Const button = document.querySelector('button');
button.addEvenListener('click', () => (
Const input = document.querySelector('input');
console.log(input.getAttribute('value'));
When the user clicks the button, the output is always "Hello".
What needs to be done make this code work as expected?
- A. Replace line 02 with button.addCallback("click", function() {
- B. Replace line 03 with const input = document.getElementByName('input');
- C. Replace line 02 with button.addEventListener("onclick", function() {
- D. Replace line 04 with console.log(input .value);
Answer: D
NEW QUESTION # 24
Given the JavaScript below:
Which code should replace the placeholder comment on line 05 to highlight accounts that match the search string'
- A. 'none1 : "yellow'
- B. 'yellow' : null
- C. 'yellow : 'none'
- D. null : 'yellow'
Answer: C
NEW QUESTION # 25
A developer writes the code below to return a message to a user attempting to register a new username. If the username is available, a variable named nag is declared and assigned a value on line 03.
What is the value of msg when getAvailableabilityMessage ("newUserName") is executed and get Availability ("newUserName") returns true?
- A. "msg is not defined"
- B. undefined
- C. "User-name available"
- D. "newUserName"
Answer: C
NEW QUESTION # 26
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 curr+ sum - C. Const sum = curr.name.startsWith('N') ? 1: 0;
Return acc +sum - D. Const sum = curr.startsWith('N') ? 1: 0;
Return acc +sum
Answer: C
NEW QUESTION # 27
Given the HTML below:
Which statement adds the priority-account css class to the Applied Shipping row?
Answer:
Explanation:
document.querySelector('#row-as').classList.add('priority-account');
NEW QUESTION # 28
A developer wants to use a module named universalContainersLib and then call functions from it.
How should a developer import every function from the module and then call the functions foo and bar?
- A. import * as lib from '/path/universalContainersLib.js';
lib.foo();
lib. bar (); - B. import * from '/path/universalContainersLib.js';
universalContainersLib. foo ()7
universalContainersLib.bar (); - C. import {foo,bar} from '/path/universalCcontainersLib.js';
foo():
bar()? - D. import all from '/path/universalContainersLib.js';
universalContainersLib.foo();
universalContainersLib.bar ();
Answer: A
NEW QUESTION # 29
Refer to the code below:
01 const server = require('server');
02 /* Insert code here */
A developer imports a library that creates a web server. Theimported library uses events and callbacks to start the servers Whichcode should be inserted at the line 03 to set up an event and start the web server ?
- A. Server.start ();
- B. serve(( port) => (
- C. server.on(' connect ' , ( port) => {console.log('Listening on ' , port) ;})
- D. console.log( 'Listening on ', port);
- E. server()
Answer: C
NEW QUESTION # 30
Given the HTML below:
Which statement adds the priority-account css class to the Applied Shipping row?
Answer:
Explanation:
document.querySelector('#row-as').classList.add('priority-account');
NEW QUESTION # 31
......
Salesforce JavaScript-Developer-I exam is a three-hour exam that consists of 60 multiple-choice questions. JavaScript-Developer-I exam is available in English and Japanese and can be taken either online or onsite. The passing score for the exam is 68%, and candidates are given immediate feedback on their results. JavaScript-Developer-I exam fee is $200, and candidates can retake the exam after 15 days if they fail.
Salesforce JavaScript-Developer-I is a certification exam designed for professionals who want to demonstrate their expertise in using JavaScript and related technologies to develop custom applications on the Salesforce platform. JavaScript-Developer-I exam measures the candidate's knowledge of the fundamental concepts of JavaScript, including data types, control structures, functions, arrays, and objects, as well as their ability to apply this knowledge to solve real-world programming problems.
JavaScript-Developer-I Dumps are Available for Instant Access: https://troytec.dumpstorrent.com/JavaScript-Developer-I-exam-prep.html