Fix isValid

dylang · Jul 8, 2018 · d0243b4 · d0243b4
1 parent 04fc220
commit d0243b4
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/.size-limit b/.size-limit
@@ -1,6 +1,6 @@
 [
   {
     "path": "index.js",
-    "limit": "931 B"
+    "limit": "959 B"
   }
 ]
diff --git a/lib/is-valid.js b/lib/is-valid.js
@@ -6,7 +6,9 @@ function isShortId(id) {
         return false;
     }
 
-    var nonAlphabetic = new RegExp('[^' + alphabet.characters() + ']+', 'g');
+    var nonAlphabetic = new RegExp('[^' +
+      alphabet.characters().replace(/[|\\{}()[\]^$+*?.]/g, '\\$&') +
+    ']+');
     return !nonAlphabetic.test(id);
 }