update mask example, add test for mask

2018-01-10 14:39:58 +01:00
parent cfb609177c
commit 51260a85a8
2 changed files with 5 additions and 2 deletions
--- a/snippets/mask.md
+++ b/snippets/mask.md
@ -15,5 +15,5 @@ const mask = (cc, num = 4, mask = '*') =>
 ```js
 mask(1234567890); // '******7890'
 mask(1234567890, 3); // '*******890'
-mask(1234567890, -4, '$'); // '1234$$$$$$'
+mask(1234567890, -4, '$'); // '$$$$567890'
 ```