feat: add new file

frontend/node_modules/dom-helpers/esm/scrollLeft.d.ts

@@ -0,0 +1,11 @@
+declare const _default: {
+    (node: Element): number;
+    (node: Element, val: number): undefined;
+};
+/**
+ * Gets or sets the scroll left position of a given element.
+ *
+ * @param node the element
+ * @param val the position to set
+ */
+export default _default;