feat: add logical operators

Author: ExploitEngineer

part1 (Basics)/05_logical.js

@@ -1,14 +1,22 @@
-// && -> logical and
-// || -> logical or
-// ! -> logical not 
+// Logical Operators in JavaScript
 
-let isLoggedin = true;
-let ispaid = false;
+/*
+&&  Logical AND
+||  Logical OR
+!   Logical NOT
+*/
 
-console.log(isLoggedin && ispaid);
+// Logical AND (&&)
+// Returns true if both conditions are true.
+console.log(true && true);   // Output: true
+console.log(true && false);  // Output: false
 
+// Logical OR (||)
+// Returns true if at least one condition is true.
+console.log(true || false);  // Output: true
+console.log(false || false); // Output: false
 
-let isEmailuser = true;
-let isGoogleuser = false;
-
-console.log(isEmailuser || isGoogleuser);
+// Logical NOT (!)
+// Inverts the boolean value.
+console.log(!true);  // Output: false
+console.log(!false); // Output: true