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: Nov 26, 2025
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Rated: 4.9 |
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Online Users: 434
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Question 1
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Why would a developer specify a package.jason as a developed forge instead of a dependency ?
Answer: B
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Why would a developer specify a package.jason as a developed forge instead of a dependency ?
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Question 2
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Considering type coercion, what does the following expression evaluate to?True + '13' + NaN
Answer: D
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Question 3
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A developer has a web server running with Node.js. The command to start the web server is node server.js. The web server started havinglatency issues. Instead of a one second turnaround for web requests, the developer now sees a five second turnaround.Which command can the web developer run to see what the module is doing during the latency period?
Answer: D
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Question 4
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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 5
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A developer creates a class that represents a blog post based on the requirement that aPost should have a body author and view count.The Code shown Below:Class Post {// Insert code hereThis.body =bodyThis.author = author;this.viewCount = viewCount;}}Which statement should be inserted in the placeholder on line 02 to allow for a variable to be setto a new instanceof a Post with the three attributes correctly populated?
Answer: C
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