Merge pull request #406 from snakecase/patch-2

Fix check for an empty input or ESC key press

Author: iliakan

1-js/02-first-steps/10-ifelse/4-check-login/solution.md

@@ -9,13 +9,13 @@ if (userName == 'Admin') {
 
   if (pass == 'TheMaster') {
     alert( 'Welcome!' );
-  } else if (pass == null) {
+  } else if (pass == '' || pass == null) {
     alert( 'Canceled.' );
   } else {
     alert( 'Wrong password' );
   }
 
-} else if (userName == null) {
+} else if (userName == '' || userName == null) {
   alert( 'Canceled' );
 } else {
   alert( "I don't know you" );