test: use TypeScript for SSR compatibility fixture

Author: thebuilder

fixtures/react-compat/ssr.mjs fixtures/react-compat/ssr.mtsfixtures/react-compat/ssr.mjs renamed to fixtures/react-compat/ssr.mts

@@ -4,9 +4,10 @@ import { useInView } from "react-intersection-observer";
 
 const { renderToString } = createRequire(import.meta.url)("react-dom/server");
 
-const errors = [];
+const errors: string[] = [];
 const originalError = console.error;
-console.error = (...arguments_) => errors.push(arguments_.join(" "));
+console.error = (...arguments_: unknown[]) =>
+  errors.push(arguments_.map(String).join(" "));
 
 try {
   function CompatibilityFixture() {

scripts/compat/packed.mts

@@ -82,7 +82,7 @@ try {
 
   await exec("pnpm", ["install"], { cwd: packageDirectory });
   await exec("pnpm", ["build"], { cwd: packageDirectory });
-  await exec("node", ["ssr.mjs"], { cwd: packageDirectory });
+  await exec("node", ["ssr.mts"], { cwd: packageDirectory });
 
   console.log(`React ${major} packed build and SSR passed`);
 } finally {