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Merged
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Oct 18, 2021
Merged

Add question on scopes&closures #18

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dfc29d3
Add question on scopes&closures
harshith-venkatesh Oct 16, 2021
17e0f8f
update of readme file to point to scopes&closures
harshith-venkatesh Oct 16, 2021
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -20,7 +20,7 @@

- [DOM Events](./code-snippets/dom-events.md)
- [Hoisting](./code-snippets/hoisting.md)
- Scopes & Closures
- [Scopes & Closures](./code-snippets/scopes&closures.md)
- Functions
- Objects
- Error handling
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37 changes: 37 additions & 0 deletions code-snippets/scopes&closures.md
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Expand Up @@ -38,5 +38,42 @@ const func = foo(7);
</details>

</li>

---

<li>


**What will be the output ?**

```JS
const fn = () => {
a = 2;
console.log(a);
}

fn();


```

- A: `undefined`
- B: `2`
- C: `Uncaught ReferenceError: a is not defined`

<br/>

<details>
<summary><b>Answer</b></summary>
<p>

#### Option: B

</p>
</details>


</li>

</ol>