Merge pull request devkodeio#15 from Sanketmundada/main

(functions):5 questions added

Author: sadanandpai

code-snippets/functions.md

@@ -3,6 +3,7 @@
 </div>
 
 <ol>
+
 <li>
 
 **What will be the Output??**
@@ -76,4 +77,188 @@ TeamDevKode ()
 
 ---
 
+<li>
+
+**What is the output ?**
+
+```JS
+const animal = {
+  animal_name: "cat",
+  action: function () {
+    console.log(`${this.animal_name} is doing action`);
+  }
+};
+
+setTimeout(animal.action, 1000);
+
+```
+
+- A: `cat is doing action`
+- B: `undefined is doing action`
+- C: `null is doing action`
+- D: `error`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: B
+
+</p>
+</details>
+
+</li>
+
+---
+
+<li>
+
+**What is the output ?**
+
+```JS
+const animal = {
+  animal_name: "cat",
+  action: function () {
+    console.log(`${this.animal_name} is doing action`);
+  }
+};
+
+setTimeout(function () {
+  animal.action();
+}, 1000);
+
+```
+
+- A: `cat is doing action`
+- B: `undefined is doing action`
+- C: `null is doing action`
+- D: `error`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: A
+
+</p>
+</details>
+
+</li>
+
+---
+
+<li>
+
+**What is the output ?**
+
+```JS
+const animal = {
+  animal_name: "cat",
+  action: function () {
+    console.log(`${this.animal_name} is doing action`);
+  }
+};
+
+let func = animal.action.bind(animal);
+setTimeout(func, 1000);
+
+```
+
+- A: `null is doing action`
+- B: `undefined is doing action`
+- C: `cat is doing action`
+- D: `error`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: C
+
+</p>
+</details>
+
+</li>
+
+---
+
+<li>
+
+**What is the output ?**
+
+```JS
+function getFunc() {
+  let value = "Hey !";
+
+  let func = new Function("console.log(value)");
+
+  return func;
+}
+
+getFunc()();
+
+```
+
+- A: `Hey !`
+- B: `error: value is not defined`
+- C: `null`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: B
+
+</p>
+</details>
+
+</li>
+
+---
+
+<li>
+
+**What is the output ?**
+
+```JS
+function getFunc() {
+  let value = "Hello Friends !";
+  let func = () => {
+    alert(value);
+  };
+  return func;
+}
+
+getFunc()();
+
+```
+
+- A: `Hey !`
+- B: `error: value is not defined`
+- C: `Hello Friends !`
+- D: `null`
+
+<br/>
+
+<details>
+<summary><b>Answer</b></summary>
+<p>
+
+#### Option: C
+
+</p>
+</details>
+
+</li>
+
+---
+
 </ol>