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Salesforce Accredited B2B Commerce Developer Professional (AP-202) Exam - Topic 1 Question 48 Discussion

Posted by Andra on Feb 08, 2024 at 03:51 AM

What are two purposes of the Shadow DOM in a Lightning web component?

Suggested Answer: A, B

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34 comments · newest first
MA
Marg 11 months ago
I thought it allowed direct access to the DOM. Guess I was wrong!
JU
Juliann 11 months ago
It protects components from random code, right?
MY
Myra 12 months ago
Wait, it doesn't let older JS libraries mess with it? That's surprising!
AR
Arlette 12 months ago
Totally agree, it keeps things tidy!
ST
Stanton 1 year ago
Shadow DOM encapsulates the internal DOM structure.
JA
Jamey 1 year ago
I vaguely remember that Shadow DOM helps with style isolation too, but I can't remember if that was part of the exam question or just something we covered in class.
LA
Lauran 1 year ago
I feel like I might confuse the options; I know A and B are correct, but I can't recall why C and D are definitely wrong.
AU
Augustine 1 year ago
I remember practicing a question about Shadow DOM, and I think it was something like protecting components from external manipulation.
SA
Santos 1 year ago
I think the Shadow DOM is mainly about encapsulating the internal DOM structure, but I'm not entirely sure about the second purpose.
AN
Antonio 1 year ago
The Shadow DOM is a tricky concept, but I think I've got a good handle on it. I'll explain how it isolates the component's styles and structure to prevent external interference.
PE
Peggie 1 year ago
Okay, the Shadow DOM is used for encapsulation and protection, that makes sense. I'll make sure to highlight those two key points in my answer.
VO
Vonda 1 year ago
Hmm, I'm a bit unsure about the Shadow DOM and how it works. I'll need to review the material on that topic again to make sure I understand the purposes correctly.
TE
Teddy 1 year ago
This seems pretty straightforward. The Shadow DOM is all about encapsulating the internal structure of the component and protecting it from external manipulation. I'm confident I can identify the two key purposes.
HE
Hermila 1 year ago
Ah, I remember learning about this in class. Fractional factorial designs reduce the number of data measurement points required, so I'm going to go with option A.
AN
Andra 1 year ago
This looks like a straightforward question about GRC applications. I'll carefully read through the options and select the four that are most clearly related to risk and compliance.
CA
Carry 2 years ago
Yes, that's another purpose. It allows sharing while maintaining encapsulation
AM
Amber 2 years ago
But isn't it also for allowing components to be shared securely?
LU
Lucina 2 years ago
I agree with Carry, it helps protect the component's structure from external manipulation
CA
Carry 2 years ago
I think the purpose of Shadow DOM is to encapsulate the internal DOM structure
LE
Lenora 2 years ago
Exactly! That's one of the main reasons for using the Shadow DOM.
GL
Glendora 2 years ago
Haha, D is a good one! I can just imagine some old-school devs trying to wrestle with the Shadow DOM.
BR
Brittni 2 years ago
↳ replying to Glendora
C) Haha, D is a good one! I can just imagine some old-school devs trying to wrestle with the Shadow DOM.
CA
Carmela 2 years ago
↳ replying to Glendora
B) It allow components to be shared while protecting them from being manipulated by arbitrary code
DA
Dannie 2 years ago
↳ replying to Glendora
A) It encapsulates the internal document object model (DOM) structure of a web component
BE
Bernadine 2 years ago
Definitely A and B. The Shadow DOM is crucial for maintaining the integrity and reusability of web components.
AN
Annita 2 years ago
I think A and B are the correct answers. The Shadow DOM is all about isolating the internal structure of a component.
VI
Vincent 2 years ago
A and B seem to be the most relevant purposes of the Shadow DOM. Encapsulation and protecting components from external manipulation are key benefits.
IS
Isaiah 2 years ago
↳ replying to Vincent
B) It allow components to be shared while protecting them from being manipulated by arbitrary code
AL
Albert 2 years ago
↳ replying to Vincent
A) It encapsulates the internal document object model (DOM) structure of a web component
MA
Mauricio 2 years ago
↳ replying to Vincent
B) It allow components to be shared while protecting them from being manipulated by arbitrary code
GE
Gertude 2 years ago
↳ replying to Vincent
A) It encapsulates the internal document object model (DOM) structure of a web component
DA
Darrel 2 years ago
It also allows components to be shared without the risk of them being altered by other code, right?
BE
Beckie 3 years ago
Yeah, that ensures that the styles and functionality of the component are isolated from the rest of the page.
LE
Lenora 3 years ago
I think the Shadow DOM is used to encapsulate the internal structure of a web component.
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