worked on GarageApp stuff

node_modules/dom-helpers/esm/attribute.d.ts

@@ -0,0 +1,8 @@
+/**
+ * Gets or sets an attribute of a given element.
+ *
+ * @param node the element
+ * @param attr the attribute to get or set
+ * @param val the attribute value
+ */
+export default function attribute(node: Element | null, attr: string, val?: string | boolean | null): string | null | undefined;