diff options
| -rw-r--r-- | utils/comb.js | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/utils/comb.js b/utils/comb.js index 9ffcb86..607343a 100644 --- a/utils/comb.js +++ b/utils/comb.js @@ -10,3 +10,8 @@ exports.sub = function(char1, char2){ if (char1 == char2) return ''; else return char1; } + +exports.mask = function(char1, char2){ // Meant for hiding text (if char1 is valid, mask char2 with null character) + if (char1 == '') return char2; + else return ''; +} |