diff --git a/javascript/encrypt.js b/javascript/encrypt.js
index 6a68312..45caef9 100644
--- a/javascript/encrypt.js
+++ b/javascript/encrypt.js
@@ -5,7 +5,7 @@ function encode(string) {
         number += string.charCodeAt(i).toString(16);
     return number;
 }
-function crypt(input, key) {
+export function crypt(input, key) {
     var key = key.split('');
     var output = [];
     int1 = encode(key);