Revert "Work on 2-mandatory-errors"

This reverts commit 5cf29fd.

Author: Vitalii-code

Sprint-1/2-mandatory-errors/0.js

@@ -1,2 +1,2 @@
-// This is just an instruction for the first activity - but it is just for human consumption
-// We don't want the computer to run these 2 lines - how can we solve this problem?
+This is just an instruction for the first activity - but it is just for human consumption
+We don't want the computer to run these 2 lines - how can we solve this problem?

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

@@ -1,4 +1,4 @@
 // trying to create an age variable and then reassign the value by 1
 
-var age = 33;
+const age = 33;
 age = age + 1;

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

@@ -1,5 +1,5 @@
 // Currently trying to print the string "I was born in Bolton" but it isn't working...
 // what's the error ?
 
-const cityOfBirth = "Bolton";
 console.log(`I was born in ${cityOfBirth}`);
+const cityOfBirth = "Bolton";

Sprint-1/2-mandatory-errors/3.js

@@ -1,9 +1,6 @@
-const cardNumber = "4533787178994213";
+const cardNumber = 4533787178994213;
 const last4Digits = cardNumber.slice(-4);
 
-console.log(last4Digits);
-// ah! because it wasnt a string
-
 // The last4Digits variable should store the last 4 digits of cardNumber
 // However, the code isn't working
 // Before running the code, make and explain a prediction about why the code won't work

Sprint-1/2-mandatory-errors/4.js

@@ -1,2 +1,2 @@
-const twelveHourClockTime = "8:53pm";
-const twentyHourClockTime = "20:53";
+const 12HourClockTime = "8:53pm";
+const 24hourClockTime = "20:53";