# JavaScript Programming

## JavaScript > Code Examples

### 5 Function Calculator

Find the Length of Strings without strlen() -
We are Counting the Number of characters in a given String to find out & display its Length on console. Upon 'execution' of this program, the user would be asked to enter string, then

If Else Check Given Integer is Odd or Even -
The if...else statement executes some code if the test expression is true (nonzero) & some other code if the test expression is false (0). If test expression is true, codes inside the body

C++ Program to Implement Pairing Heap -
In this, Insert item x into the 'priority queue', maintaining heap order. Return a pointer to the node containing the new item. Find the 'smallest' item in the priority queue. Return

Programs to Traverse the Tree Recursively -
C Coding, using recursion, performs traversal operation across the nodes in a tree. The tree we have used is the "Binary Search Tree". The user "Generates a Tree" by inserting integers.

Sorting Elements in Lexicographical Order -
C Language program code 'Sort Elements' in lexicographical order (dictionary order). This program takes 10 words(10 strings) from the user and sorts them in lexicographical order.

C++ Coding Sorts a Data using Heap Sort -
Heap sort is comparison based algorithm. It's selection sort sample. The time complexity is O(n*log(n)). Build a max heap using the given data element. And then Delete the root node

C Language Finding the Sum of G.P Series -
C Language program is used to Find the Sum of the geometric progression series. Here G.P stands for geometric progression. Geometric progression, or GP, is a sequence where each

Converts Hexadecimal to Octal in The C++ -
Program ask to the user to enter any number in Hexadecimal to convert it into octal, then display the result on the screen: Here first we will convert the entered hexadecimal number