No redundant.

1 files changed, 1 insertions, 1 deletions

diff --git a/prevent-pseudo-domain.js b/prevent-pseudo-domain.js
index 395e35e..7981874 100644
--- a/prevent-pseudo-domain.js
+++ b/prevent-pseudo-domain.js
@@ -23,7 +23,7 @@
     }
 
     function requirePrefix (s) {
-        if (!s.trim())
+        if (!s)
           return false;
         let validators = [hasMultipleWords, isWord, isIPAddress, hasScheme, hasTLD];
         return !(validators.some(function(validator) { return validator(s); }));