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Adobe Exam AD0-E720 Topic 1 Question 35 Discussion

Actual exam question for Adobe's AD0-E720 exam
Question #: 35
Topic #: 1
[All AD0-E720 Questions]

An Adobe Commerce developer wants to initialize a JS component via Layout XML in custom reference block test. component. Which Layout XML instruction would be used to initialize this JS component?

A)

B)

C)

Show Suggested Answer Hide Answer
Suggested Answer: A

To customize a JavaScript component that is written as a function, the developer can use option A. This option will use the prototype property of the function to extend its functionality and add new methods or properties. For example:

function Component() { // Component logic }

Component.prototype.customMethod = function() { // Custom method logic };

This will create a new method called customMethod on the prototype of the Component function, which can be accessed by any instance of the Component object. The developer can also override existing methods or properties on the prototype by reassigning them with new values.

Option B is not correct because it will not extend the native JavaScript function, but create a new function that wraps the original function. This will not allow the developer to access or modify the properties or methods of the original function. Option C is not correct because it will not extend the native JavaScript function, but create a new object that inherits from the original function. This will not allow the developer to customize the original function itself, but only its instances.


Contribute your Thoughts:

Gayla
2 months ago
You know, if this was a test on dad jokes, I'd totally pick Option C. 'Cause that's the real way to 'layout' the JavaScript component, am I right?
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Casandra
9 days ago
Dad jokes are always a good choice! Personally, I think Option C is the way to go to initialize the JS component.
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Chandra
16 days ago
I see what you did there! Option C does sound like a dad joke, but I believe Option B is the right choice for this scenario.
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Rossana
2 months ago
Haha, that's a good one! But I think Option A is the correct way to initialize the JS component.
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Willard
2 months ago
As an Adobe Commerce developer, I can say with confidence that Option B is the correct answer. Initializing components through Layout XML is a well-established practice.
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Sharika
2 months ago
Haha, I bet the exam writers are trying to trick us with these options. Option B is definitely the way to go, unless they're feeling extra devious today.
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Dustin
1 months ago
I think so too, let's go with Option B.
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Lura
1 months ago
I agree, Option B seems like the safest choice.
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Layla
2 months ago
I'm not sure, but Option C seems more like it's using the component in a template rather than initializing it. Option B feels like the right choice here.
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Scarlet
2 months ago
Why do you think Option C is correct?
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Sabrina
2 months ago
Option B looks like the correct way to initialize the JS component via Layout XML. The `