Exam Code: JS-Dev-101
Exam Questions: 217
Salesforce Certified JavaScript Developer - Multiple Choice
Updated: 26 Nov, 2025
Viewing Page : 1 - 22
Practicing : 1 - 5 of 217 Questions
Question 1

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?

Options :
Answer: D

Question 2

Which statement can a developer apply to increment the browser's navigation history without a page refresh?

Options :
Answer: C

Question 3

Refer to the expression below:Let x = ('1' + 2) == (6 * 2);How should this expression be modified to ensure that evaluates to false?

Options :
Answer: B

Question 4

Refer to code below:console.log(0);setTimeout(() => (console.log(1);});console.log(2);setTimeout(() => {console.log(3);), 0);console.log(4);In which sequence will the numbers be logged?

Options :
Answer: C

Question 5

Given the code below:const delay = sync delay => {Return new Promise((resolve, reject) => {setTimeout (resolve, delay);});};const callDelay =async () =>{const yup =await delay(1000);console.log(1);What is logged to the console?

Options :
Answer: D

Viewing Page : 1 - 22
Practicing : 1 - 5 of 217 Questions

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