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Salesforce JavaScript-Developer-I Exam is a multiple-choice exam that consists of 60 questions. The time limit for the exam is 105 minutes, and candidates must score at least 68% to pass. JavaScript-Developer-I exam is available in English, Japanese, and Spanish, and it is proctored online.

Upon passing the Salesforce JavaScript-Developer-I Exam, candidates will receive a Salesforce Certified JavaScript Developer I certification. Salesforce Certified JavaScript Developer I Exam certification serves as a validation of the candidate's expertise in developing custom applications on the Salesforce platform using JavaScript. It also demonstrates their ability to implement best practices and design patterns in JavaScript development. Salesforce Certified JavaScript Developer I Exam certification is recognized globally and can lead to new career opportunities in Salesforce development.

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Salesforce JavaScript-Developer-I Certification Exam is designed to test the skills and knowledge of individuals who wish to become Salesforce Certified JavaScript Developers. Salesforce Certified JavaScript Developer I Exam certification exam is ideal for developers who specialize in building custom applications on the Salesforce platform using JavaScript.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q148-Q153):

NEW QUESTION # 148
Refer to the code below:
function foo () {
const a =2;
function bat() {
console.log(a);
}
return bar;
}
Why does the function bar have access to variable a ?

A. Hoisting
B. Prototype chain
C. Outer function's scope
D. Inner function's scope

Answer: C

NEW QUESTION # 149
Refer to the code below:
Let inArray =[ [ 1, 2 ] , [ 3, 4, 5 ] ];
Which two statements result in the array [1, 2, 3, 4, 5] ?
Choose 2 answers

A. [ ]. Concat (... inArray);
B. [ ]. Concat.apply ([ ], inArray);
C. [ ]. concat ( [ ....inArray ] );
D. [ ]. concat.apply(inArray, [ ]);

Answer: A,B

NEW QUESTION # 150
Refer to the code below:
let sayHello = () => {
console.log ('Hello, world!');
};
Which code executes sayHello once, two minutes from now?

A. setTimeout(sayHello(), 12000);
B. setTimeout(sayHello, 12000);
C. delay(sayHello, 12000);
D. setInterval(sayHello, 12000);

Answer: B

NEW QUESTION # 151
Given the following code:

What will be the first four numbers logged?

A. 0122
B. 0123
C. 0112
D. 0012

Answer: A

NEW QUESTION # 152
Given the following code:

What is the output of line 02?

A. "x-
B. "null"
C. 'object"
D. "undefined" 0

Answer: C

NEW QUESTION # 153
......

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Karl Ross Karl Ross

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New Salesforce JavaScript-Developer-I Test Experience & Latest JavaScript-Developer-I Exam Fee

Latest JavaScript-Developer-I Exam Fee | JavaScript-Developer-I New Practice Materials

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q148-Q153):

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