1 files changed, 50 insertions, 0 deletions
diff --git a/packages/web/src/html.ts b/packages/web/src/html.ts
new file mode 100644
index 0000000..3fccda3
--- /dev/null
+++ b/packages/web/src/html.ts
@@ -0,0 +1,50 @@
+export function createElement<T extends HTMLElement>(
+  tagName: string,
+  ...children: (Node | string)[]
+): T;
+
+export function createElement<T extends HTMLElement>(
+  tagName: string,
+  attrs: Partial<T>,
+  ...children: (Node | string)[]
+): T;
+
+export function createElement(tagName: string, ...args: any[]) {
+  const el = document.createElement(tagName);
+
+  if (args[0]?.constructor === Object) {
+    const { dataset, style, ...attrs } = args.shift();
+    Object.assign(el, attrs);
+    if (dataset) Object.assign(el.dataset, dataset);
+    if (style) Object.assign(el.style, style);
+  }
+
+  el.append(...args.flat());
+
+  return el;
+}
+
+export type CreateElement<T extends HTMLElement> = {
+  (...children: (Node | string)[]): T;
+  (attrs: Partial<T>, ...children: (Node | string)[]): T;
+};
+
+type ElementCreator = {
+  [K in keyof HTMLElementTagNameMap]: CreateElement<HTMLElementTagNameMap[K]>;
+};
+
+const h = new Proxy({} as ElementCreator, {
+  get:
+    (_, tagName: string) =>
+    (...args: any[]) => {
+      return createElement(tagName, ...args);
+    },
+});
+
+export default h;
+
+export function fragment(...children: (Node | string)[]): DocumentFragment {
+  const fragment = document.createDocumentFragment();
+  fragment.append(...children);
+  return fragment;
+}