Email Us support@dumpsengine.com
LOG IN SIGN UP 0

Free Salesforce Javascript-Developer-I Exam Questions

Absolute Free Javascript-Developer-I Exam Practice for Comprehensive Preparation 

  • Salesforce Javascript-Developer-I Exam Questions
  • Provided By: Salesforce
  • Exam: Salesforce Certified JavaScript Developer - Multiple Choice (JS-Dev-101)
  • Certification: Javascript Developer
  • Total Questions: 217
  • Updated On: May 12, 2026
  • Rated: 4.9 |
  • Online Users: 434
Page No. 1 of 44
   
Add To Cart
  • Question 1
    • A developer wrote the following code to test a sum3 function that takes in an array of numbers and returns the sum of the first three numbers in the array, and the test passes.
      A different developer made changes to the behavior of sum3 to instead sum only the first two numbers present in the array.

      Capture

      Which two results occur when running this test on the updated sum3 function?
      Choose 2 answers

      Answer: B,D
  • Question 2
    • Refer to the expression below:
      Let x = ('1' + 2) == (6 * 2);
      How should this expression be modified to ensure that evaluates to false?

      Answer: B
  • Question 3
    • Given two expressions var1 and var2. What are two valid ways to return the logical AND
      of the two expressions and ensure it is data type Boolean ?
      Choose 2 answers:

      Answer: A,D
  • Question 4
    • Refer to HTML below:
      The current status of an Order: <span id =''status''> In Progress </span>
      Which JavaScript statement changes the text 'In Progress' to 'Completed' ?

      Answer: C
  • Question 5
    • 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?

      Answer: A
PAGE: 1 - 44
   
Add To Cart

© Copyrights DumpsEngine 2026. All Rights Reserved

We use cookies to ensure your best experience. So we hope you are happy to receive all cookies on the DumpsEngine.