diff --git a/src/js/elt.js b/src/js/elt.js
index a8cc1d1..5a01162 100644
--- a/src/js/elt.js
+++ b/src/js/elt.js
@@ -25,7 +25,7 @@ export function elt(type, attrs, ...children)
 
     for (let child of children)
     {
-        if (typeof child != "string")
+        if (typeof child !== "string")
         {
             node.appendChild(child);
         }