fix: let jsx accept children arrays

React doesn't have special behavior for jsxs currently, and Bun
does not emit calls to jsxs either. This fixes the default jsx
behavior on Bun, at some small unmeasured cost of performance.

Author: Desdaemon

src/typed-html/jsx-runtime.ts

@@ -38,9 +38,10 @@ function expandLiterals(props: Record<string, unknown>) {
 	}
 }
 
-export function jsx(tag: any, { children, ...props }: { children: JSX.Element }): JSX.Element {
+export function jsx(tag: any, { children, ...props }: { children: JSX.Element | JSX.Element[] }): JSX.Element {
 	expandLiterals(props);
-	return createElement(tag, props, sanitizer(children));
+	const contents = Array.isArray(children) ? children.map(sanitizer) : [sanitizer(children)];
+	return createElement(tag, props, ...contents);
 }
 
 export function jsxs(tag: any, { children, ...props }: { children: JSX.Element[] }): JSX.Element {