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Salesforce Certified JavaScript Developer I Exam Dumps
Last Updated : Jun 11, 2021
Total Questions : 157

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Javascript-Developer-I Desktop Practice
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Last Updated : Jun 11, 2021
Total Questions : 157
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Javascript-Developer-I Questions & Answers

Last Updated : Jun 11, 2021
Total Questions : 157
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Javascript-Developer-I Web Based Self Assessment Practice Test

Last Updated : Jun 11, 2021
157 Total Questions
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Following are some Javascript-Developer-I Exam Questions for Review

developer uses the code below to format a date.

After executing, what is the value of formattedDate?

Refer to the code below:

What is the value of result when the code executes?

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 having

latency 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?

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

Universal Containers (UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions any that might cause this problem. To verify this, the developer decides to execute everything and log the time each of these three suspicious functions consumes.

Which function can the developer use to obtain the time spent by every one of the three functions?

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