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Salesforce JavaScript-Developer-I Exam Overview:

Certification Vendor:	Salesforce
Exam Name:	Salesforce Certified JavaScript Developer I
Exam Number:	JS-Dev-101
Real Exam Qty:	60 (plus up to 5 unscored pilot questions)
Certificate Validity Period:	None (Credential does not expire)
Related Certifications:	Salesforce Certified JavaScript Developer I Credential
Exam Duration:	105 minutes
Passing Score:	65%
Exam Format:	Multiple-select, Multiple-choice
Exam Price:	$200 USD
Available Languages:	English
Sample Questions:	Salesforce JavaScript-Developer-I Sample Questions
Exam Way:	Online (proctored via Pearson VUE) or On-site (at a Pearson VUE testing center)
Pre Condition:	None required. 1-2 years of JavaScript development experience (front-end and/or back-end) is strongly recommended. Note: To earn the full credential, candidates must also pass the Lightning Web Components Specialist Superbadge in addition to the JS-Dev-101 exam.
Official Syllabus URL:	https://trailhead.salesforce.com/en/credentials/javascriptdeveloperi

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Salesforce Free JavaScript-Developer-I Braindumps: Salesforce Certified JavaScript Developer (JS-Dev-101) - Exams-boost Full Refund if Failing Exam

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Salesforce JavaScript-Developer-I Certification Exam is designed to test an individual's knowledge of JavaScript and its implementation within the Salesforce platform. Salesforce Certified JavaScript Developer (JS-Dev-101) certification is ideal for developers who have experience with JavaScript and want to specialize in building custom applications on the Salesforce platform. JavaScript-Developer-I Exam consists of 60 multiple-choice questions and must be completed within 105 minutes.

Salesforce Certified JavaScript Developer (JS-Dev-101) Sample Questions (Q19-Q24):

NEW QUESTION # 19
A developer is working on an ecommerce website where the delivery date is dynamically calculated based on the current dat. The code line below is responsible for this calculation.
Const deliveryDate = new Date ( );
Due to changes in the business requirements, the delivery date must now be today's date + 9 days.
Which code meets this new requirements?

A. deliveryDate . date = date . current () + 9
B. deliveryDate. setDate ( Date . current () + 9 0;
C. deliveryDate. Date = new Date (+9) ;
D. deliveryDate. setDate (( new Date ()) .getDate () + 9);

Answer: D

NEW QUESTION # 20
Refer to the code below:

What is the output of this function when called with an empty array?

A. Return Infinity
B. Return NaN
C. Return 0
D. Return 5

Answer: D

NEW QUESTION # 21
The developer has a function that prints ''Hello'' to an input name. To test this, the developer created a function that returns world''.

What can the developer do to change the code to print ''Hello world''?

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

Answer: A

NEW QUESTION # 22
A developer has two ways to write a function:

After deciding on an option, the developer creates 1000 monster objects.
How many growl methods are created with Option A and Option B?

A. 1000 growl methods are created regardless of which option is used.
B. 1000 growl methods are created for Option A. 1 growl method is created for Option B.
C. 1 growl method is created regardless of which option is used.
D. 1 growl method is created for Option A. 1000 growl methods are created for Option B.

Answer: B

NEW QUESTION # 23
Universal Container(UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions that cause this problem. To verify this, the developer decides to do everything and log the time each of these three suspicious functions consumes.
console.time('Performance');
maybeAHeavyFunction();
thisCouldTakeTooLong();
orMaybeThisOne();
console.endTime('Performance');
Which function can the developer use to obtain the time spent by every one of the three functions?

A. console.trace()
B. console.timeStamp()
C. console.getTime()
D. console.timeLog()

Answer: D

NEW QUESTION # 24
......

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