fix: Add missing copy script; Promise.all in my.js (#43)(#42)

my.js

@@ -18,6 +18,7 @@ const KLASS = ELEM.map((el) => {
   return { el, klass, path };
 });
 
-await KLASS.forEach(async ({ path }) => await import(path));
+const PR = KLASS.map(async ({ path }) => await import(path));
+await Promise.all(PR);
 
 console.debug('My.js:', KLASS, url);

scripts/copy.mjs

@@ -0,0 +1,24 @@
+/**
+ * Copy source files to individual packages.
+ */
+
+import { copyFile } from 'node:fs/promises';
+
+const base = 'packages';
+const PACKAGES = [
+  {
+    pkg: 'my-map',
+    paths: [
+      'src/MyElement.js',
+      'src/Options.js',
+      'src/components/MyMapElement.js',
+      'src/templates/my-map.tpl.html'
+    ]
+  }
+];
+
+PACKAGES.forEach(async ({ pkg, paths }) => {
+  console.debug(`Copying ${paths.length} files for:`, pkg);
+
+  await paths.forEach(async (path) => await copyFile(path, `${base}/${pkg}/${path}`));
+});