INTERNET TECHNOLOGY - JAVASCRIPT

Comments in JAVA SCRIPT.

Use of alert(),confirm(),prompt()

popup box

Operators: i) Arithmetic ii) Relational  iii)Assignment iv) Increment v)Decrement vi) conditional vii) logical

 break and continue

client side java script,server side javascript

DHTML

widget

main objects used in java script

direct and indirect embedding

Array:

declaration ,initialization

sorting

Array objects and methods -join(),concat(),shift(),slice(),splice(),unshift(),sort(),push(),pop(),reverse()

function:

4 type of function

scope of variable and arguments

Date objects and methods

global function

string:

string object and methods

form and event handling:

properties and methods of form

event registration

text, text area, checkbox, radio button, button, select element

mouse event, keyboard event

intrinsic event

methods of document object, window object

Regular expression

matching character, matching word

validation check

replace word

event bubbling

event listener

Dom

child, parent

Exception handling

get(),post()

Sum and Product of digits in a number

 # Take input from user

num = int(input("Enter any number : "))

temp = num

product = 1

sum=0

while(temp != 0):

    product = product * (temp % 10)

    sum = sum +  (temp % 10);

    temp = int(temp / 10)

print("\nProduct of all digits in", num, ":", product)

Strong Number in Python

 Strong Number in Python::

sum=0  

num=int(input("Enter a number:"))  

temp=num  

while(num):  

     i=1    

    fact=1  

    rem=num%10  

    while(i<=rem):  

        fact=fact*i  

        i=i+1  

    sum=sum+fact  

    num=num//10  

if(sum==temp):  

    print("Given number is a strong number")  

else:  

    print("Given number is not a strong number")  

Perfect Number by using For_loop

 # Python progam --- Perfect Number by using For_loop

Input_Number = int(input("enter a number"))

Sum = 0

for i in range(1, Input_Number):

    if(Input_Number % i == 0):

        Sum = Sum + i

if (Sum == Input_Number):

    print(&quot;Number is a Perfect Number.&quot;)

else:

    print(&quot;Number is not a Perfect Number.&quot;)

Python Program to Print all Prime Numbers in a range

 Python program to display all the prime numbers within a range

lower = int(input("enter a number")

upper = int(input("enter a number")

print("Prime numbers between", lower, "and", upper, "are:")

for num in range(lower, upper + 1):

   # all prime numbers are greater than 1

   if num > 1:

       for i in range(2, num):

           if (num % i) == 0:

               break

       else:

           print(num)

Python Program to Check Prime Number

 Python Program to Check Prime Number

num = int(input("Enter a number: "))

flag = False

if num == 0 or num == 1:

    print(num, "is not a prime number")

elif num > 1:

    for i in range(2, num):

        if (num % i) == 0:

            flag = True

            break

    if flag:

        print(num, "is not a prime number")

    else:

        print(num, "is a prime number")

Factorial of a Number using Loop

 

Factorial of a Number using Loop

num = int(input("Enter a number: "))

factorial = 1

if num < 0:

   print("factorial does not exist for negative numbers")

elif num == 0:

   print("The factorial of 0 is 1")

else:

   for i in range(1,num + 1):

       factorial = factorial*i

   print("The factorial of",num,"is",factorial)

FOR loop in PYTHON

 1.     Factorial of a Number using Loop  CLICK

2.   Python Program to Check Prime Number  CLICK

3.  Python Program to Print all Prime Numbers in a range click

4. Perfect Number by using For_loop CLICK

Python Program to Check Leap Year

 Python Program to Check Leap Year;:

year = int(input("Enter a year: "))

if (year % 400 == 0) and (year % 100 == 0):

    print( year, "is a leap year")

elif (year % 4 ==0) and (year % 100 != 0):

     print( year, "is a leap year")

else:

   print( year, "is not  a leap year")

Python Program to Find the Largest Among Three Numbers

 Python Program to Find the Largest Among Three Numbers:

num1 = float(input("Enter first number: "))

num2 = float(input("Enter second number: "))

num3 = float(input("Enter third number: "))

if (num1 >= num2) and (num1 >= num3):

   largest = num1

elif (num2 >= num1) and (num2 >= num3):

   largest = num2

else:

   largest = num3

print("The largest number is", largest)