[Dec-2021] Valid Way To Pass Salesforce Exam Dumps with JavaScript-Developer-I Exam Study Guide
All JavaScript-Developer-I Dumps and Salesforce Certified JavaScript Developer I Exam Training Courses Help candidates to study and pass the Exams hassle-free!
Benefits in Obtaining Salesforce JavaScript-Developer-I Certification
With the introduction of the Lightning Experience by Salesforce, it is possible to develop cool, looking applications for a wide range of tasks. Admins have been able to create beautiful pages for their objects more than ever, with an interface entirely tailored for each user.For developers, the same application has never before been possible for Salesforce developers to create applications that stretch well beyond Salesforce’s declarative features. It’s all achieved with the use of a JavaScript application for Lightning & Lightning Web components.
The certification for JavaScript Developer I has just been released and fills a large gap in the certification list for Salesforce. Salesforce Developers who want to prove their Lightning skills, but also new entrants into the Salesforce community, are certified to demonstrate that they know what is relevant. A typical Salesforce 60 multi-choice test is split into two parts and is influenced by a super badge (Similar to Developer II certification).
Salesforce JavaScript Developer I Certification Path
You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat ’s online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.
Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.
NEW QUESTION 28
Given the code below:
Const copy = JSON.stringify((new String ('false') , new Bolean(false) undefined)); What is the value of copy?
- A. -- [ \'false\'', false, undefined]'' ''
- B. -- [\''false\'', false, null]" "
- C. -- [\''false\", ()""
- D. --[ false, ()]-
Answer: B
NEW QUESTION 29
Refer to the code below:
Line 05 causes an error.
What are the values of greeting and salutation once code completes?
- A. Greeting is Goodbye and salutation is I say Hello.
- B. Greeting is Hello and salutation is Hello, Hello.
- C. Greeting is Goodbye and salutation is Hello, Hello.
- D. Greeting is Hello and salutation is I say hello.
Answer: B
NEW QUESTION 30
Which two console logs output NaN?
Choose 2 answers | |
- A. console.loeg(10 / 'five');
- B. console.log(10 / Number('5) ) ;
- C. console.log(parseInt ' ("two')) ;
- D. console.log(10 / 0);
Answer: A,C
NEW QUESTION 31
Refer to the code below:
What is the result of running line 05?
- A. Only apromise runs.
- B. Apromise and bpromise run in parallel.
- C. Neither aPromise or bPromise runs.
- D. aPromise and bPromise run sequentially.
Answer: C
NEW QUESTION 32
Refer to the following code that performs a basis mathematical operation on a provided input:
How should line o2 be written to ensure that x evaluated to 6 in the line below?
Let x calculate (''g'');
- A. Return integer (num + 10) / 3;
- B. Return Number (num) + 10) / 3);
- C. Return Number (num + 10) / 3;
- D. Return Number (num + 10) / 3;
Answer: B
NEW QUESTION 33
Refer to the code below:
What is displayed when myfunction(true) is called?
- A. 2 2 1 2
- B. 2 2 2 2
- C. 2 2 1 1
- D. 2 2 undefined undefined
Answer: C
NEW QUESTION 34
Refer to the code below:
After running this code, which result is displayed on the console?
- A. > 5
>- 1 - B. > 5
> Undefined - C. > 5
> 0 - D. > True
> False
Answer: A
NEW QUESTION 35
Refer to the code:
Given the code above, which three properties are set pet1?
Choose 3 answers:
- A. canTalk
- B. Type
- C. Name
- D. Size
- E. Owner
Answer: A,B,D
NEW QUESTION 36
Refer to the following array:
Let arr1 = [ 1, 2, 3, 4, 5 ];
Which two lines of code result in a second array, arr2 being created such that arr2 is not a reference to arr1?
- A. Let arr2 = arr1;
- B. Let arr2 = Array.from(arr1);
- C. Let arr2 = arr1.sort();
- D. Let arr2 = arr1.slice(0, 5);
Answer: B,D
NEW QUESTION 37
Refer to the following code:
Let sampletext = 'The quick brown fox Jumps';
A developer need to determine if a certain substring is part of a string.
Which three expressions return true for the give substring? Choose 3 answers
- A. sampleText.includes (quick', 4);
- B. sampleText.includes (fox' , 3);
- C. sampleText.indexof ('quick') 1== -1;
- D. sampleText.inclides (fox');
- E. sampleText.substing ('fox');
Answer: B
NEW QUESTION 38
A developer wants to use a try...catch statement to catch any error that countSheep () may throw and pass it to a handleError () function.
What is the correct implementation of the try...catch?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
Answer: A
NEW QUESTION 39
Refer to the code below:
What are the values for first and second once the executes?
- A. First is who and second is where.
- B. First is why and second is where.
- C. First is who and second is when.
- D. First is why and second is when.
Answer: B
NEW QUESTION 40
Given the HTML below:
Which statement adds the priority-account CSS class to the Unversal Containers row?
- A. Document. queryselector ('# row-uc') ,classes. Push (' priority-account');
- B. Document. querySelector ( 'row-uc') . classList. Add ( 'pariority-account') ;
- C. Document. querySelectorAll ( '# row-uc ') .classList. add ('priority-account');
- D. Document. getElementById ( 'row-uc') addClass ( ' priority-account');
Answer: B
NEW QUESTION 41
Refer to the code below:
What is the value of result when the code executes?
- A. 5-10
- B. 5-5
- C. 10-10
- D. 10-5
Answer: C
NEW QUESTION 42
Refer to the code below:
What is result of the code block?
- A. The console logs only 'flag',
- B. The console logs 'flag' and another flag',
- C. An error is thrown.
- D. The console logs flag' and then an error is thrown.
Answer: D
NEW QUESTION 43
A developer is setting up a new Node.js server with a client library that is built using events and callbacks.
The library:
* Will establish a web socket connection and handle receipt of messages to the server
* Will be imported with require, and made available with a variable called ws.
The developer also wants to add error logging if a connection fails.
Given this information, which code segment show the correct way to set up a client two events that listen at execution time?
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 44
Given the following code:
What is the logged by the first four log statements?
- A. 0 1 1 2
- B. 0 0 1 2
- C. 0 1 2 2
- D. 0 1 2 3
Answer: A
NEW QUESTION 45
A test has a dependency on database. query. During the test, the dependency is replaced with an object called database with the method, Calculator query, that returns an array. The developer does not need to verify how many times the method has been called.
Which two test approaches describe the requirement?
Choose 2 answers
- A. Stubbing
- B. White box
- C. Black box
- D. Substitution
Answer: B,D
NEW QUESTION 46
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?
- A. D
- B. A
- C. C
- D. B
Answer: B
NEW QUESTION 47
Refer to the code below:
let productSKU = '8675309,;
A developer has a requirement to generate SKU numbers that are always 10 characters log, starting with 'sku', and padded with zeros.
Which statement assigned the value skuooooooooo86675309?
- A. productSKU = productSKU. Padstart (16, '0' padstart (19, 'sku') ;
- B. productSKU = productSKU. PadEnd (16, '0' padstart ('sku') ;
- C. productSKU = productSKU. Padstart (19, '0' padstart ('sku') ;
- D. productSKU = productSKU. PadEnd (16, '0' padstart (19, 'sku') ;
Answer: A
NEW QUESTION 48
Considering type coercion, What does the following expression evaluate to?
True + ) + '100 ' + null
- A. '4100null'
- B. '3100null'
- C. 0
- D. 1
Answer: A
NEW QUESTION 49
Given the code below:
What is the expected output?
- A. Line 08 outputs the variable, but line 09 throws an error.
- B. Both lines 08 and 09 are executed, and the variables are outputted.
- C. Both lines 06 and 09 are executed, but the values outputted are undefined.
- D. Line 08 throws an error, therefore line 09 is never executed.
Answer: A
NEW QUESTION 50
Refer to the code below.
After changing the string index values, the of atr is Javascript''. What is the reason for this value?
- A. Primitive values are immutable
- B. Non-primitive values are mutable.
- C. Primitive values are mutable.
- D. Non-primitive values are immutable.
Answer: B
NEW QUESTION 51
Given the code below.
What is logged to the console?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 52
Refer to the code below:
Which assertion accurately tests the above code?
- A. Console, assert ( await functionalUnderTest (true) , 'ok
- B. Console, assert ( await functionalUnderTest (true) , 'not ok' )
- C. Console, assert (functionalUnderTest (true) , 'ok')
- D. Console, assert ( await functionalUnderTest (true) , 'not ok) )
Answer: C
NEW QUESTION 53
......
Real Exam Questions & Answers - Salesforce JavaScript-Developer-I Dump is Ready: https://drive.google.com/open?id=1RHvg-O7tvrR4I4wBJ95YJ7iwGG5exZ6h
Get Latest [Dec-2021] Conduct effective penetration tests using DumpsTests JavaScript-Developer-I: https://www.dumpstests.com/JavaScript-Developer-I-latest-test-dumps.html