Free Salesforce Javascript-Developer-I Exam Questions
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Salesforce Javascript-Developer-I Exam Questions
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Provided By: Salesforce
- Exam: Salesforce Certified JavaScript Developer I (WI25)
- Certification: Javascript Developer
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Total Questions: 217
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Updated On: Jun 05, 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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A developer is working on an ecommerce website where the delivery date is dynamicallycalculated based on the current day. The code line below is responsible for this calculation.Const deliveryDate = new Date ();Due to changes in the business requirements, the delivery date must now be today'sdate + 9 days.Which code meets this new requirement?
Answer: A
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Question 2
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Refer to the code below:Function changeValue(obj) {Obj.value = obj.value/2;}Const objA = (value: 10);Const objB = objA;changeValue(objB);Const result = objA.value;What is the value of result after the code executes?
Answer: C
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Question 3
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Which javascript methods can be used to serialize an object into a string and deserializea JSON string into an object, respectively?
Answer: A
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Question 4
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Considering type coercion, what does the following expression evaluate to?True + '13' + NaN
Answer: D
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Question 5
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Given the code below:const copy = JSON.stringify([ new String(' false '), new Bollean( false ), undefined ]);What is the value of copy?
Answer: D
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