PASS GUARANTEED QUIZ 2025 SALESFORCE UPDATED NEW JAVASCRIPT-DEVELOPER-I EXAM QUESTION

Pass Guaranteed Quiz 2025 Salesforce Updated New JavaScript-Developer-I Exam Question

Pass Guaranteed Quiz 2025 Salesforce Updated New JavaScript-Developer-I Exam Question

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q189-Q194):

NEW QUESTION # 189
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. The test passes:

A different developer made changes to the behavior of sum3 to instead sum all of the number present In the array.
Which two results occur when running the test on the updated sum3 function?
Choose 2 answers

  • A. The line 02 assertion passes.
  • B. The line 05 assertion fails.
  • C. The line 02 assertion fails.
  • D. The line 05 assertion passes.

Answer: A,B


NEW QUESTION # 190
Refer to the following code that imports a module named utils:
import (foo, bar) from '/path/Utils.js';
foo() ;
bar() ;
Which two implementations of Utils.js export foo and bar such that the code above runs without
error?
Choose 2 answers

  • A. // FooUtils.js and BarUtils.js exist
    Import (foo) from '/path/FooUtils.js';
    Import (boo) from ' /path/NarUtils.js';
  • B. const foo = () => { return 'foo';}
    const bar = () => {return 'bar'; }
    Export default foo, bar;
  • C. const foo = () => { return 'foo' ; }
    const bar = () => { return 'bar' ; }
    export { bar, foo }
  • D. Export default class {
    foo() { return 'foo' ; }
    bar() { return 'bar' ; }
    }

Answer: C,D


NEW QUESTION # 191
Cloud Kicks has a class to represent item for sale in an online store, as shown below:

A new business requirement comes in that request a clothingitem class, that should have all of the properties and methods of the item class, but will also have properties that are specific top clothes.
Which line of code properly declares the clothingitem class such that it inherits from item?

  • A. Class Clothingitem (
  • B. Class clothingitem extends item (
  • C. Class clothingitem implements item (
  • D. Class clothing item super item (

Answer: B


NEW QUESTION # 192
The developer has a function that prints "Hello" to an input name. To test this, thedeveloper created a function that returns "World". However the following snippet does not print " Hello World".

What can the developer do to change the code to print "Hello World" ?

  • A. Change line 7 to ) () ;
  • B. Change line 5 to function world ( ) {
  • C. Change line 2 to console.log('Hello' , name() );
  • D. Change line 9 to sayHello(world) ();

Answer: C


NEW QUESTION # 193
Universal Containers recently launched its new landing page to host a crowd-funding campaign. The page uses an external library to display some third-party ads. Once the page is fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the one in the code below:

All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.

  • A. Use the DOM inspector to prevent the load event to be fired.
  • B. Use the browser to execute a script that removes all the element containing the class ad-library-item.
  • C. Use the DOM inspector to remove all the elements containing the class ad-library-item.
  • D. Use the browser console to execute a script that prevents the load event to be fired.

Answer: B


NEW QUESTION # 194
......

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