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Exam JavaScript-Developer-I Tutorials & JavaScript-Developer-I Pdf Version

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To earn the Salesforce JavaScript-Developer-I certification, candidates must pass a 60-question, multiple-choice exam with a passing score of 65%. JavaScript-Developer-I exam is timed at 105 minutes and covers a range of topics, including data modeling, user interface development, Apex, and Visualforce. Candidates are required to have a strong understanding of JavaScript and its integration with Salesforce.

To be eligible to take the Salesforce JavaScript-Developer-I Exam, candidates must have a basic understanding of object-oriented programming and JavaScript. Additionally, they should have experience in developing custom applications on the Salesforce platform using JavaScript. JavaScript-Developer-I exam consists of 60 multiple-choice questions that must be completed within 105 minutes. The passing score for the exam is 68%.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q112-Q117):

NEW QUESTION # 112
What is the result of the code block?

A. The console logs 'flag' and another flag.
B. An error is thrown.
C. The console logs 'flag' and then an error is thrown.
D. The console logs only 'flag'.

Answer: C

NEW QUESTION # 113
A developer is debugging a web server that uses Node.js The server hits a runtimeerror every third request to an important endpoint on the web server.
The developer added a break point to the start script, that is at index.js at he root of the server's source code. The developer wants to make use of chrome DevTools to debug.
Which command can be run to access DevTools and make sure the breakdown is hit ?

A. Node --inspect-brk index.js
B. Node --inspect index.js
C. Node inspect index.js
D. node -i index.js

Answer: B

NEW QUESTION # 114
Refer to the following code:

Which statement should be added to line 09 for the code to display. The boat has a capacity of 10 people?

A. this.size = size;
B. ship.size size;
C. super.size = size;
D. super (size);

Answer: A

NEW QUESTION # 115
Refer to the following code:
01 function Tiger(){
02 this.Type = 'Cat';
03 this.size = 'large';
04 }
05
06 let tony = new Tiger();
07 tony.roar = () =>{
08 console.log('They're great1');
09 };
10
11 function Lion(){
12 this.type = 'Cat';
13 this.size = 'large';
14 }
15
16 let leo = new Lion();
17 //Insert code here
18 leo.roar();
Which two statements could be inserted at line 17 to enable the function call on line 18?
Choose 2 answers.

A. Object.assign(leo,tony);
B. Object.assign(leo,Tiger);
C. Leo.prototype.roar = () => { console.log('They're pretty good:'); };
D. Leo.roar = () => { console.log('They're pretty good:'); };

Answer: A,D

NEW QUESTION # 116
Refer to the code:

Given the code above, which three properties are set for pet1? Choose 3 answers

A. size
B. type
C. name
D. owner
E. canTalk

Answer: A,B,E

NEW QUESTION # 117
......

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Hugh White Hugh White

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