Handle oninput for select elements

packages/interpreter/src/interpreter.js

@@ -442,10 +442,6 @@ function handler(event, name, bubbles, config) {
 
     /*POST_EVENT_SERIALIZATION*/
 
-    if (
-      target.tagName === "FORM" &&
-      (event.type === "submit" || event.type === "input")
-    ) {
     if (
       target.tagName === "FORM" &&
       (event.type === "submit" || event.type === "input")
@@ -457,6 +453,19 @@ function handler(event, name, bubbles, config) {
         contents.values[name] = value;
       }
     }
+
+    if (
+      target.tagName === "SELECT" &&
+      event.type === "input"
+    ) {
+      const selectData = target.options;
+      contents.values["options"] = [];
+      for (let i = 0; i < selectData.length; i++) {
+        let option = selectData[i];
+        if (option.selected) {
+          contents.values["options"].push(option.value.toString());
+        }
+      }
     }
 
     if (realId === null) {