Add Tom-Select lib

node_modules/tom-select/src/plugins/no_backspace_delete/plugin.ts

@@ -0,0 +1,30 @@
+/**
+ * Plugin: "input_autogrow" (Tom Select)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ * ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ */
+
+import type TomSelect from '../../tom-select.ts';
+
+export default function(this:TomSelect) {
+	var self = this;
+	var orig_deleteSelection = self.deleteSelection;
+
+	this.hook('instead','deleteSelection',(evt:KeyboardEvent) => {
+
+		if( self.activeItems.length ){
+			return orig_deleteSelection.call(self, evt);
+		}
+
+		return false;
+	});
+
+};