wait for elements

scripts/shared/common.js

@@ -0,0 +1,8 @@
+const EXT_NAME = "DataExtracter";
+
+const ACTION_EXTRACT = `${EXT_NAME}:Extract`;
+const ACTION_GOTO_URL = `${EXT_NAME}:GoToTUL`;
+const ACTION_REPORT_IN = `${EXT_NAME}:ReportIn`;
+const ACTION_QUERY_URL = `${EXT_NAME}:QueryURL`;
+
+const MSG_ELEMENT_NOT_FOUND = new ConstMessage(1, "No element found for at least one selector, maybe it's not loaded yet");