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Pass Guaranteed JavaScript-Developer-I - Salesforce Certified JavaScript Developer I Exam Newest Free Sample Questions

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Salesforce JavaScript-Developer-I is a certification exam that focuses on the knowledge and skills required to build custom applications on the Salesforce platform using JavaScript. JavaScript-Developer-I exam is designed for individuals who have experience in programming and want to prove their expertise in developing custom applications on the Salesforce platform.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q169-Q174):

NEW QUESTION # 169
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 turn around 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. DEBUG = http, https node server.js
B. NODE_DEBUG =true node server.js
C. DEBUG =true node server.js
D. NODE_DEBUG =http, https node server.js

Answer: C

NEW QUESTION # 170
Given the following code:

is the output of line 02?

A. ''undefined''
B. ''null'''
C. ''object''
D. ''x''

Answer: C

NEW QUESTION # 171
Refer to the code below:

In which sequence will the number be logged?

A. 0 2 4 3 1
B. 0 1 2 3 4
C. 0 2 4 1 3
D. 1 3 0 2 4

Answer: A

NEW QUESTION # 172
Given the code below:
const delay = async delay =>{
return new Promise((resolve,reject)=>{
console.log(1);
setTimeout(resolve,deleay);
});
};
const callDelay = async ()=>{
console.log(2);
const yup = await delay(1000);
console.log(3);
}
console.log(4);
callDelay();
console.log(5);
What is logged to the console?

Answer:

Explanation:
4 2 1 5 3

NEW QUESTION # 173
bar, awesome is a popular JavaScript module. the versions publish to npm are:

Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below.

A developer runs this command: npm install.
Which version of bar .awesome is installed?

A. The command fails, because version 130 is not found
B. 1.4.0
C. 1.3.5
D. 1.3.1

Answer: C

NEW QUESTION # 174
......

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