infinity is a property of a number. It represents mathematical infinity. |
Example |
Var infi= 1e400*1e350; |
Var is javascript keyword, infi is a variable name, 1e400 * 1e350 value assigned to infi variable. |
In the example given below we have used keyword document.write (message ) which is used to print the message or variable value given with it. |
Example 1 |
<html>
<head> </head> <body> <script type=”text/javascript”> var infi = 1e300 * 1e300; document.write(“Value stored in infi is : “+infi); </script > </body> </html> |
Output of this program |
Value stored in infi is : Infinity |
Click here to view result of this program in browser |
Nan Stands for not a number and is a result of a mathematical operation which do not have any sense. This happens generally when we divide a 0 by 0. |
Example |
var k = 0/0 ; |
var is JavaScript keyword, k is a variable name, 0/0 value is assigned to variable k. |
In the example given below we have used keyword document.write (message ) which is used to print the message or variable value given with it. |
Example 2 |
<html>
<head> </head> <body> <script type=”text/JavaScript”> var k = 0/0; document.write(“Value stored in k is : “+k); </script > </body> </html> |
Output of this program |
Value stored in k is : NaN |