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Oct 29, 2019
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Add comparison operators exercises #290

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Add comparison operators exercises, closes #247
lajacl Oct 28, 2019
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lajacl Oct 28, 2019
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121 changes: 121 additions & 0 deletions docs/Exercise/JavaScript_Basics/comparison_operators.md
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### Comparison Operators Exercises

***Note: __ = blank**


**1. Fill in the blank with the correct comparison operator to alert true, when x is greater than y.**

x = 10;
y = 5;
alert(x __ y);

<details>
<summary>SHOW ANSWER</summary>
>
</details>


**2. Fill in the blank with the correct comparison operator to alert true, when x is equal to y.**

x = 10;
y = 10;
alert(x __ y);

<details>
<summary>SHOW ANSWER</summary>
== OR ===
</details>


**3. Fill in the blank with the correct comparison operator to alert true, when x is NOT equal to y.**

x = 10;
y = 5;
alert(x __ y);

<details>
<summary>SHOW ANSWER</summary>
!= OR !==
</details>


**4. Fill in the three blanks with the correct conditional (ternary) operators to alert "Too young" if age is less than 18, otherwise alert "Old enough".**

var age = n;
var votingStatus = (age __ 18) __ "Too young" __ "Old enough";
alert(votingStatus);

<details>
<summary>SHOW ANSWER</summary>
< ? :
</details>


**5. Will the output for this statement be true or false?**

console.log(1 == 1);

<details>
<summary>SHOW ANSWER</summary>
true
</details>


**6. Will the output for this statement be true or false?**

console.log(1 == "1");

<details>
<summary>SHOW ANSWER</summary>
true
</details>


**7. Will the output for this statement be true or false?**

console.log(1 === 1);

<details>
<summary>SHOW ANSWER</summary>
true
</details>


**8. Will the output for this statement be true or false?**

console.log(1 === "1");

<details>
<summary>SHOW ANSWER</summary>
false
</details>


**9. Will the output for this statement be true or false?**

console.log(1 != "1");

<details>
<summary>SHOW ANSWER</summary>
false
</details>


**10. Will the output for this statement be true or false?**

console.log(1 !== "1");

<details>
<summary>SHOW ANSWER</summary>
true
</details>


**11. What will the value of the variable color be after the following statement is executed?**

var color = 5 < 10 ? "red" : "blue";

<details>
<summary>SHOW ANSWER</summary>
"red"
</details>