1 files changed, 4 insertions, 1 deletions
diff --git a/src/common.js b/src/common.js
index a3309d9..f7d2cca 100644
--- a/src/common.js
+++ b/src/common.js
@@ -8,4 +8,7 @@ function appendHtml(el, str) {
   while (div.children.length > 0) {
     el.appendChild(div.children[0]);
   }
-}
-\ No newline at end of file
+}
+
+
+const rem_emp = function (e) {return e !== "";};
+\ No newline at end of file