add errors

1 files changed, 2 insertions, 2 deletions

diff --git a/ka.js b/ka.js
index a73bc9f..b7f9d6a 100644
--- a/ka.js
+++ b/ka.js
@@ -34,13 +34,13 @@ elproto.$change2state = function(state, field, valgetter=getvalue) {
 function tag(name, attrs, ...children) {
   const el = doc.createElement(name);
   el.$attrs(attrs||{});
-  for (const child of children) {
+  for (const child of children.filter(x=>x)) {
     el.appendChild((typeof(child) === 'string') ? doc.createTextNode(child) : child);
   }
   return el;
 }
 
-const TRIVIAL = "h1,h2,h3,p,a,div,span,select,table,tr,td";
+const TRIVIAL = "h1,h2,h3,p,,div,span,select,table,tr,td";
 for (let name of TRIVIAL.split(",")) {
     window[name] = (...children) => tag(name, null, ...children);
 }