init; collecting some of my commonly used utils

pkg/dom.ts

@@ -0,0 +1,21 @@
+import React from 'react';
+
+export type PickElementProps<
+  TElement extends keyof React.JSX.IntrinsicElements,
+  TProps extends keyof React.ComponentProps<TElement>
+> = Pick<React.ComponentProps<TElement>, TProps>;
+
+export function clickVirtualDownloadLink(
+    url: string,
+    filename: string,
+) {
+    const a = document.createElement('a');
+
+    a.href = url;
+    a.download = filename;
+    a.target = "_blank";
+
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+}