1 files changed, 27 insertions, 0 deletions
diff --git a/services/blog/nuldoc-src/jsx/jsx-runtime.ts b/services/blog/nuldoc-src/jsx/jsx-runtime.ts
new file mode 100644
index 00000000..9571e87d
--- /dev/null
+++ b/services/blog/nuldoc-src/jsx/jsx-runtime.ts
@@ -0,0 +1,27 @@
+import type { Node } from "../dom.ts";
+
+export type JSXElement = {
+  tag: string | FunctionComponent;
+  props: Props;
+};
+
+export type JSXNullNode = false | null | undefined;
+export type JSXSimpleNode = JSXElement | Node | string;
+export type JSXNullableSimpleNode = JSXSimpleNode | JSXNullNode;
+export type JSXNode = JSXNullableSimpleNode | JSXNode[];
+export type RenderableJSXNode = JSXElement;
+
+type Props = { children?: JSXNode } & Record<string, unknown>;
+export type FunctionComponentResult = JSXElement | Promise<JSXElement>;
+type FunctionComponent = (props: Props) => FunctionComponentResult;
+
+export function jsx(
+  tag: string | FunctionComponent,
+  props: Props,
+): JSXElement {
+  return { tag, props };
+}
+
+export { jsx as jsxs };
+
+// TODO: support Fragment