Constants

GS undefined Unlike the variables, the constants are elements in the script that can not be changed. Like the variables, they can contain:
 * numbers
 * characters, letters
 * character strings
 * number sets
 * character sets

Trying to edit the constants will give an error, because the constants' contents can not be edited.

Declaration
The constants are declared as it follows: const name=value; name2=value; For example: