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JAVASCRIPT-DEVELOPER-I Questions and Answers

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JavaScript-Developer-I - Salesforce Certified JavaScript Developer I (WI21): JAVASCRIPT-DEVELOPER-I

Rating: 4.6

Vendor: Salesforce

Certifications: Salesforce Developer

Exam Name: JavaScript-Developer-I - Salesforce Certified JavaScript Developer I (WI21)

Exam Code: JAVASCRIPT-DEVELOPER-I

Total Questions: 157 Q&As

Last Updated: Jun 27, 2022

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Salesforce JAVASCRIPT-DEVELOPER-I Last Month Results

561
Successful Stories of Salesforce JAVASCRIPT-DEVELOPER-I Exam
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High Score Rate in Actual Salesforce Exams
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Same Questions from the Latest Real Exam

JAVASCRIPT-DEVELOPER-I Online Practice Questions and Answers

Questions 1

Which function should a developer use to repeatedly execute code at a fixed interval ?

A. setIntervel

B. setTimeout

C. setPeriod

D. setInteria

Show Answer
Questions 2

A developer has a formatName function that takes two arguments, firstName and lastName and returns a

string. They want to schedule the function to run once after five seconds.

What is the correct syntax to schedule this function?

A. setTimeout (formatName(), 5000, "John", "BDoe");

B. setTimeout (formatName('John', `'Doe'), 5000);

C. setTimout(() => { formatName("John', 'Doe') }, 5000);

D. setTimeout ('formatName', 5000, 'John", "Doe');

Show Answer
Questions 3

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. NODE_DEBUG=true node server.js

B. DEBUG=http, https node server.js

C. NODE_DEBUG=http,https node server.js

D. DEBUG=true node server.js

Show Answer More Questions

Success Stories

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