1 files changed, 5 insertions, 0 deletions
diff --git a/utils/comb.js b/utils/comb.js
index 607343a..8d53d68 100644
--- a/utils/comb.js
+++ b/utils/comb.js
@@ -15,3 +15,8 @@ exports.mask = function(char1, char2){ // Meant for hiding text (if char1 is val
   if (char1 == '') return char2;
   else return '';
 }
+
+exports.unmask = function(char1, char2){ // Opposite of .mask: shows char2 only if char1 is valid
+  if (char1 == '') return '';
+  else return char2;
+}