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Salesforce JavaScript-Developer-I (Salesforce Certified JavaScript Developer I) Exam is designed for professionals who aim to become certified Salesforce Developers. JavaScript-Developer-I exam is intended to test the candidate's knowledge and skills in developing custom applications on the Salesforce platform using JavaScript. JavaScript-Developer-I exam is based on the Salesforce Certified JavaScript Developer I Certification program, which validates the candidate's proficiency in developing applications using JavaScript.

Salesforce Certified JavaScript Developer I exam consists of 60 multiple-choice questions that must be completed within 105 minutes. JavaScript-Developer-I Exam covers a range of topics, including JavaScript, Salesforce fundamentals, and Lightning Web Components. Candidates will be tested on their ability to write efficient, reusable, and maintainable code, as well as their knowledge of best practices and industry standards.

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Salesforce Certified JavaScript Developer (JS-Dev-101) Sample Questions (Q49-Q54):

NEW QUESTION # 49
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

Answer: B

NEW QUESTION # 50
Refer tothe code below:
const event = new CustomEvent(
//Missing Code
);
obj.dispatchEvent(event);
A developer needs to dispatch a custom event called update to send information about recordId.
Which two options could a developer insert at the placeholder in line02 to achieve this?
Choose 2 answers

A. 'Update' , (recordId : '123abc'(
B. 'Update' , {Details : {recordId : '123abc'}}
C. 'Update' , '123abc'
D. { type : 'update', recordId : '123abc' }

Answer: A,B

NEW QUESTION # 51
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. super.size = size;
C. ship.size size;
D. super (size);

Answer: A

NEW QUESTION # 52
A developer executes:
document.cookie;
document.cookie = ' key=John Smith ' ;
What is the behavior?

A. Cookies are not read because line 01 should be document.cookies, but the key value is set and all cookies are wiped.
B. Cookies are read, but the key value is not set because the value is not URL encoded.
C. Cookies are read and the key value is set, and all cookies are wiped.
D. Cookies are read and the key value is set, the remaining cookies are unaffected.

Answer: D

NEW QUESTION # 53
Which option is true about the strict mode in imported modules?

A. You can only reference notStrict() functions from the imported module.
B. Add the statement use strict =false; before any other statements in the module to enable
not- strict mode.
C. Add the statement use non-strict, before any other statements in the module to enable
not-strict mode.
D. Imported modules are in strict mode whether you declare them as such or not.

Answer: A

NEW QUESTION # 54
......

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