fix(core): fall back to default node or edge type

packages/core/src/components/Edges/Wrapper.ts

@@ -143,7 +143,7 @@ const Wrapper = defineComponent({
           'data-id': props.id,
           'class': [
             'vue-flow__edge',
-            `vue-flow__edge-${props.name}`,
+            `vue-flow__edge-${props.type === false ? 'default' : props.name}`,
             {
               updating: mouseOver,
               selected: edge.selected,
@@ -161,7 +161,7 @@ const Wrapper = defineComponent({
         [
           updating
             ? null
-            : h(props.type as any, {
+            : h(props.type === false ? defaultEdgeTypes.default : props.type, {
                 id: props.id,
                 sourceNode: props.sourceNode,
                 targetNode: props.targetNode,

packages/core/src/components/Nodes/NodeWrapper.vue

@@ -194,7 +194,7 @@ export default {
     ref="nodeElement"
     class="vue-flow__node"
     :class="[
-      `vue-flow__node-${name}`,
+      `vue-flow__node-${type === false ? 'default' : type}`,
       noPanClassName,
       {
         dragging,
@@ -218,7 +218,7 @@ export default {
     @dblclick="onDoubleClick"
   >
     <component
-      :is="type"
+      :is="type === false ? defaultNodeTypes.default : type"
       :id="node.id"
       :type="node.type"
       :data="node.data"