JavaScript-Developer-I Certification Questions, JavaScript-Developer-I Standard Answers

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Salesforce JavaScript-Developer-I Exam Overview:

Certification Vendor:	Salesforce
Exam Name:	Salesforce Certified JavaScript Developer I Exam
Exam Number:	JS-Dev-101 / JavaScript-Developer-I
Certificate Validity Period:	No expiration; requires regular maintenance via Trailhead modules
Exam Format:	Multiple-choice, Multiple-select
Real Exam Qty:	60 scored + up to 5 unscored
Exam Price:	USD 200 (+ applicable taxes)
Exam Duration:	105 minutes
Related Certifications:	Salesforce Certified Platform Developer I Salesforce Certified Lightning Web Components Specialist
Available Languages:	English, Japanese
Passing Score:	65%
Recommended Training:	Salesforce JavaScript Developer I Certification Prep
Exam Registration:	Salesforce Certification Registration
Sample Questions:	Salesforce JavaScript-Developer-I Sample Questions
Exam Way:	Online proctored or onsite at authorized testing centers
Pre Condition:	No formal prerequisites; 1–2 years of JavaScript development experience recommended
Official Syllabus URL:	https://trailhead.salesforce.com/credentials/javascript-developer-i

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JavaScript-Developer-I Standard Answers, JavaScript-Developer-I Exam Details

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Salesforce JavaScript-Developer-I Certification Exam consists of 60 multiple-choice questions and is a timed exam that lasts for 105 minutes. JavaScript-Developer-I exam is administered by Salesforce and can be taken either online or at a testing center. To be eligible for the exam, you must have completed the JavaScript Development on the Salesforce Platform course or have equivalent knowledge and experience. Upon passing the exam, you will earn the Salesforce Certified JavaScript Developer I certification, which is a valuable credential for developers looking to advance their careers in Salesforce development.

Salesforce Certified JavaScript Developer (JS-Dev-101) Sample Questions (Q51-Q56):

NEW QUESTION # 51
Given the following code:

Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a button on the page is clicked?

A. Event, clicked
B. button.addEventListener ( 'click')
C. Event,target.nodename == 'BUTTON"
D. o.nodeTarget == this

Answer: C

NEW QUESTION # 52
A developer needs to debug a Node.js web server because a runtime error keeps occurring at one of the endpoints.
The developer wants to test the endpoint on a local machine and make the request against a local server to look at the behavior. In the source code, the server, js file will start the server. the developer wants to debug the Node.js server only using the terminal.
Which command can the developer use to open the CLI debugger in their current terminal window?

A. node start inspect server,js
B. node -i server.js
C. node inspect server,js
D. node server,js inspect

Answer: C

NEW QUESTION # 53
A developer has the function, shown below, that is called when a page loads.

Where can the developer see the log statement after loading the page in the browser?

A. On the browser JavaScriptconsole
B. On the terminal console running the web server
C. On the webpage console log
D. In the browser performance tools log

Answer: A

NEW QUESTION # 54
The developer has a function that prints "Hello" to an input name. To test this, thedeveloper created a function that returns "World". However the following snippet does not print " Hello World".

What can the developer do to change the code to print "Hello World" ?

A. Change line 2 to console.log('Hello' , name() );
B. Change line 9 to sayHello(world) ();
C. Change line 7 to ) () ;
D. Change line 5 to function world ( ) {

Answer: A

NEW QUESTION # 55
developer uses the code below to format a date.

After executing, what is the value offormattedDate?

A. May 10, 2020
B. October 05, 2020
C. June 10, 2020
D. November 05, 2020

Answer: C

NEW QUESTION # 56
......

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