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Introduction to Salesforce JavaScript Developer I Exam

The credential Salesforce Accredited JavaScript Developer I is meant for applicants who build JavaScript applications for the web stack on the front-end and/or back-end.This validates both key JavaScript expertise and functional skills for applicants, for example, Lightning Components Platform, and Lightning Web Component technology relevant to JavaScript. Lightning web elements are personalised HTML elements that are designed with traditional HTML and modern JavaScript.

The Salesforce JavaScript Developer I certification requires two parts: the multiple-choice test given by the JavaScript Developer I and the Superbadge Lightning Web Components. In any order, all these credentials can be accessed. A Salesforce Certified Javascript Developer I certification is immediately obtained by adding these two certificates. The qualification applicant for Salesforce JavaScript Accredited Developer I will use the JavaScript language to build front-end or back-end software in one or more frameworks. The applicant will plan, build and evaluate effective , safe and reusable solutions.

The candidate can use JavaScript-specific programming style patterns and can use CSS , HTML, and other languages for integrating JavaScript. With Lightning Web Components, any JavaScript developer can build on Salesforce easily. This means that millions of JavaScript developers around the world will code on Salesforce without learning anything new. Developers can create and deploy brand-new fast apps on Salesforce using the current Lightning Platform development services portfolio and the modern JavaScript language. Salesforce JavaScript Developer I Certificate from Salesforce is designed to help Salesforce partners, customers and employees working on JavaScript as well as the Lightning Component Platform, know-how and knowledge and creation of Lightning web components (LWC's).

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q217-Q222):

NEW QUESTION # 217
In the browser, the window object is often used to assign variables that require the broadcast scope in an application Node is application do not have access to the window object by default.
Which two methods are used to address this? Choose 2 answer

A. Create a new window object in the root file.
B. Assign variables to module, exports and require them as needed.
C. Use the document instead of the window object.
D. Assign variables to the global object.

Answer: A,C

NEW QUESTION # 218
Refer to the code snippet below:
Let array = [1, 2, 3, 4, 4, 5, 4, 4];
For (let i =0; i < array.length; i++)
if (array[i] === 4) {
array.splice(i, 1);
}
}
What is the value of array after the code executes?

A. [1,2, 3, 4, 5, 4, 4]
B. [1, 2, 3, 5]
C. [1, 2, 3, 4, 4, 5, 4]
D. [1, 2, 3, 4, 5, 4]

Answer: C

NEW QUESTION # 219
Refer to the following code:

What is the output of line 11?

A. [1,2]
B. ["foo:1", "bar:2"]
C. ["foo", "bar"]
D. ["bar", "foo"]

Answer: C

NEW QUESTION # 220
Given the following code:

is the output of line 02?

A. ''object''
B. ''undefined''
C. ''x''
D. ''null'''

Answer: A

NEW QUESTION # 221
Refer to the code below.

After changing the string index values, the of atr is Javascript''. What is the reason for this value?

A. Non-primitive values are immutable.
B. Primitive values are immutable
C. Primitive values are mutable.
D. Non-primitive values are mutable.

Answer: D

NEW QUESTION # 222
......

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Free PDF Quiz 2025 Fantastic JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam Trustworthy Pdf

Introduction to Salesforce JavaScript Developer I Exam

Exam Sample Salesforce JavaScript-Developer-I Questions | JavaScript-Developer-I Cost Effective Dumps

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q217-Q222):

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