mandatory-errors 2 is completed

Author: HadiVahidi20

Sprint-1/2-mandatory-errors/1.js

@@ -1,4 +1,22 @@
 // trying to create an age variable and then reassign the value by 1
 
+
+
 const age = 33;
 age = age + 1;
+console.log(age);
+/*the constant variable cannot be reassigned a new value
+so in lin 6 we will get an error because it can not reassign the age variable with a new value of age + 1 which in this case is 34 
+here is the error message we will get:/home/cyf/CYF/ITP/Module-Structuring-and-Testing-Data/Sprint-1/2-mandatory-errors/1.js:6
+age = age + 1;
+    ^
+
+TypeError: Assignment to constant variable.
+
+ to fix this error we can use let instead of const because let variable can be reassigned a new value*/
+
+let age2 = 33;
+age2 = age2 + 1;
+console.log(age2);
+
+// now it will work fine and the output will be 34 and every time we run the code it will increase by 1