Free Salesforce JS-Dev-101 Exam Questions
Absolute Free JS-Dev-101 Exam Practice for Comprehensive Preparation
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Salesforce JS-Dev-101 Exam Questions
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Provided By: Salesforce
- Exam: Salesforce Certified JavaScript Developer - Multiple Choice
- Certification: Salesforce Certified Developer
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Total Questions: 217
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Updated On: Jan 12, 2026
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Rated: 4.9 |
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Online Users: 434
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Question 1
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Refer to the following array:Let arr = [1, 2, 3, 4, 5];Which three options result in x evaluating as [1, 2]?Choose 3 answer
Answer: A,B,C
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Question 2
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Which three actions can be using the JavaScript browser console?Choose 3 answers:
Answer: A,C,D
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Question 3
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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
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Question 4
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Given the following code:document.body.addEventListener(' click ', (event) => {if (/* CODE REPLACEMENT HERE */) {console.log('button clicked!');)});Which replacement for the conditional statement on line 02 allows a developer tocorrectly determine that a button on page is clicked?
Answer: C
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Question 5
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A developer at Universal Containers creates a new landing page based on HTML, CSS, andJavaScript TO ensure that visitors have a good experience, a script named personaliseContextneeds to be executed when the webpage is fully loaded (HTML content and all related files ), inorder to do some custom initialization.Which statement should be used to call personalizeWebsiteContent based on the abovebusiness requirement?
Answer: B
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