New: sanitize run run function.

Author: mbrsagor

basic/index.js

@@ -24,7 +24,7 @@ let address = null // null
 types = typeof fullName
 console.log(types)
 
-// Referance types
+// Reference types
 // object, array, function
 
 // object

basic/string.js

@@ -42,3 +42,6 @@ function sanitize(input, list) {
     }
     return input
 }
+
+let san = sanitize();
+console.log(san);