Free Salesforce Javascript-Developer-I Exam Questions
Absolute Free Javascript-Developer-I Exam Practice for Comprehensive Preparation
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Salesforce Javascript-Developer-I Exam Questions
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Provided By: Salesforce
- Exam: Salesforce Certified JavaScript Developer - Multiple Choice (JS-Dev-101)
- Certification: Javascript Developer
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Total Questions: 217
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Updated On: Mar 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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A developer creates a simple webpage with an input field. When a user enters text inthe input field and clicks the button, the actual value of the field must be displayed in theconsole.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
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Question 2
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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
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Question 3
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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 4
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developer is trying to convince management that their team will benefit from usingNode.js for a backend server that they are going to create. The server will be a web server thathandles API requests from a website that the team has already built using HTML, CSS, andJavaScript.Which three benefits of Node.js can the developer use to persuade their manager?Choose 3 answers:
Answer: A,C
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Question 5
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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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