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Salesforce Exam Salesforce Certified JavaScript Developer (JS-Dev-101) Topic 3 Question 89 Discussion

Actual exam question for Salesforce's Salesforce Certified JavaScript Developer (JS-Dev-101) exam
Question #: 89
Topic #: 3
[All Salesforce Certified JavaScript Developer (JS-Dev-101) Questions]

Given the code below:

Setcurrent URL ();

console.log('The current URL is: ' +url );

functionsetCurrentUrl() {

Url = window.location.href:

What happens when the code executes?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Dean at Sep 19, 2024, 04:42 PM

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Lavonne
2 days ago
Hmm, this one seems a bit tricky. I'll need to think carefully about the scope of the `url` variable.
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Raina
15 days ago
This question feels similar to one we practiced on cost analysis. I remember needing to compare direct costs to see which option is cheaper.
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Felicia
5 months ago
Hey, did anyone else notice the typo in the function name? It's `Setcurrent URL ()` instead of `setCurrentUrl()`. No wonder this code is giving us headaches!
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Josefa
3 months ago
We should definitely fix that typo to `setCurrentUrl()` for the code to work properly.
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Marva
3 months ago
Yeah, that typo is probably why the code isn't working as expected.
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Edelmira
4 months ago
I think the correct function name should be `setCurrentUrl()`. That would fix the problem.
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Felix
4 months ago
Oh, I see what you mean. That typo could definitely cause some issues.
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Bok
5 months ago
I'm just gonna close my eyes and point to an answer. Hey, what do you know? I landed on option C. Global scope, but still throws an error. Must be a bug in the code or something.
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Alline
4 months ago
Maybe there's a typo or something causing the error. It's always tricky with scope in JavaScript.
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Ryan
4 months ago
Yeah, it's weird that it's a global variable but still throws an error. Must be a mistake in the code.
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Janessa
4 months ago
I think you're right, it seems like the url variable is global but there's an error on line 02.
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Cassandra
5 months ago
Woah, hold up! What if the `setCurrentUrl()` function is actually setting the `url` variable to `window.location.href`, which could be different from the global `url` variable? In that case, option D might be the correct answer.
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Angelo
4 months ago
User 3: I agree, the function could be changing the url variable locally.
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Teddy
4 months ago
User 2: Yeah, that could be a possibility. It's important to consider the function's behavior.
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Theron
5 months ago
User 1: I think option D might be correct if the function is setting the url variable.
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Buck
5 months ago
I'm going with option B. The `url` variable is global, so `console.log('The current URL is: ' + url)` should work just fine.
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Thomasena
6 months ago
But doesn't the function setCurrentUrl() define the url variable locally?
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Catina
6 months ago
Hmm, this looks like a classic scope issue. I'm guessing the variable `url` is declared outside the `setCurrentUrl()` function, so it should have global scope. Let's see what the rest of the candidates think.
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Ashlyn
5 months ago
B) The url variable has global scope and line 02 executes correctly.
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Lemuel
5 months ago
A) The url variable has local scope and line 02 throws an error.
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Lauran
6 months ago
I believe it's C.
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Thomasena
6 months ago
I think the answer is B.
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