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[x] Increment the enumeration.
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07_Day_Functions/07_day_functions.md
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@ -545,7 +545,7 @@ It Will be covered in other section.
### Exercises: Level 2
1. Linear equation is calculated as follows: _ax + by + c = 0_. Write a function which calculates value of a linear equation, _solveLinEquation_.
1. Quadratic equation is calculated as follows: _ax2 + bx + c = 0_. Write a function which calculates value or values of a quadratic equation, _solveQuadEquation_.
2. Quadratic equation is calculated as follows: _ax2 + bx + c = 0_. Write a function which calculates value or values of a quadratic equation, _solveQuadEquation_.
```js
console.log(solveQuadratic()) // {0}
@ -556,22 +556,22 @@ It Will be covered in other section.
console.log(solveQuadratic(1, -1, 0)) //{1, 0}
```
1. Declare a function name _printArray_. It takes array as a parameter and it prints out each value of the array.
1. Write a function name _showDateTime_ which shows time in this format: 08/01/2020 04:08 using the Date object.
3. Declare a function name _printArray_. It takes array as a parameter and it prints out each value of the array.
4. Write a function name _showDateTime_ which shows time in this format: 08/01/2020 04:08 using the Date object.
```sh
showDateTime()
08/01/2020 04:08
```
1. Declare a function name _swapValues_. This function swaps value of x to y.
5. Declare a function name _swapValues_. This function swaps value of x to y.
```js
swapValues(3, 4) // x => 4, y=>3
swapValues(4, 5) // x = 5, y = 4
```
1. Declare a function name _reverseArray_. It takes array as a parameter and it returns the reverse of the array (don't use method).
6. Declare a function name _reverseArray_. It takes array as a parameter and it returns the reverse of the array (don't use method).
```js
console.log(reverseArray([1, 2, 3, 4, 5]))
@ -580,13 +580,13 @@ It Will be covered in other section.
//['C', 'B', 'A']
```
1. Declare a function name _capitalizeArray_. It takes array as a parameter and it returns the - capitalizedarray.
1. Declare a function name _addItem_. It takes an item parameter and it returns an array after adding the item
1. Declare a function name _removeItem_. It takes an index parameter and it returns an array after removing an item
1. Declare a function name _sumOfNumbers_. It takes a number parameter and it adds all the numbers in that range.
1. Declare a function name _sumOfOdds_. It takes a number parameter and it adds all the odd numbers in that - range.
1. Declare a function name _sumOfEven_. It takes a number parameter and it adds all the even numbers in that - range.
1. Declare a function name evensAndOdds . It takes a positive integer as parameter and it counts number of evens and odds in the number.
7. Declare a function name _capitalizeArray_. It takes array as a parameter and it returns the - capitalizedarray.
8. Declare a function name _addItem_. It takes an item parameter and it returns an array after adding the item
9. Declare a function name _removeItem_. It takes an index parameter and it returns an array after removing an item
10. Declare a function name _sumOfNumbers_. It takes a number parameter and it adds all the numbers in that range.
11. Declare a function name _sumOfOdds_. It takes a number parameter and it adds all the odd numbers in that - range.
12. Declare a function name _sumOfEven_. It takes a number parameter and it adds all the even numbers in that - range.
13. Declare a function name evensAndOdds . It takes a positive integer as parameter and it counts number of evens and odds in the number.
```sh
evensAndOdds(100);
@ -594,23 +594,23 @@ It Will be covered in other section.
The number of evens are 51.
```
1. Write a function which takes any number of arguments and return the sum of the arguments
14. Write a function which takes any number of arguments and return the sum of the arguments
```js
sum(1, 2, 3) // -> 6
sum(1, 2, 3, 4) // -> 10
```
1. Writ a function which generates a _randomUserIp_.
1. Write a function which generates a _randomMacAddress_
1. Declare a function name _randomHexaNumberGenerator_. When this function is called it generates a random hexadecimal number. The function return the hexadecimal number.
15. Write a function which generates a _randomUserIp_.
16. Write a function which generates a _randomMacAddress_
17. Declare a function name _randomHexaNumberGenerator_. When this function is called it generates a random hexadecimal number. The function return the hexadecimal number.
```sh
console.log(randomHexaNumberGenerator());
'#ee33df'
```
1. Declare a function name _userIdGenerator_. When this function is called it generates seven character id. The function return the id.
18. Declare a function name _userIdGenerator_. When this function is called it generates seven character id. The function return the id.
```sh
console.log(userIdGenerator());
@ -705,4 +705,4 @@ It Will be covered in other section.
🎉 CONGRATULATIONS ! 🎉
[<< Day 6](../06_Day_Loops/06_day_loops.md) | [Day 8 >>](../08_Day_Objects/08_day_objects.md)
[<< Day 6](../06_Day_Loops/06_day_loops.md) | [Day 8 >>](../08_Day_Objects/08_day_objects.md)

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