feat: add difference between properties and methods

Author: ExploitEngineer

part1 (Basics)/09_methods_vs_properties.js

@@ -0,0 +1,10 @@
+// INFO: Difference between Properties and Methods in JavaScript 
+
+
+// Properties are static values tied to a string (e.g., .length). You access them - you don't call them.
+
+
+// Methods are functions that you call on strings to perform actions (e.g., .toUpperCase()).
+
+
+