We offer the latest Javascript-Developer-I practice test designed for free and effective online Salesforce Certified JavaScript Developer - Multiple Choice (JS-Dev-101) certification preparation. It's a simulation of the real Javascript-Developer-I exam experience, built to help you understand the structure, complexity, and topics you'll face on exam day.
Given the code below:const copy = JSON.stringify([ new String(' false '), new Bollean( false ), undefined ]);What is the value of copy?
Refer to HTML below:The current status of an Order: In Progress Which JavaScript statement changes the text 'In Progress' to 'Completed' ?
What is the result of the code block?
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, and the test passes.A different developer made changes to the behavior of sum3 to instead sum only the first two numbers present in the array.
Which two results occur when running this test on the updated sum3 function?Choose 2 answers
Refer to the code below:
Which value can a developer expect when referencing country,capital,cityString?
© Copyrights FreePDFQuestions 2025. All Rights Reserved
We use cookies to ensure that we give you the best experience on our website (FreePDFQuestions). If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the FreePDFQuestions.
Full Access to 217 Questions