first commit

scripts/typecheck.mjs

@@ -0,0 +1,9 @@
+import { execSync } from "node:child_process";
+
+const targets = ["prototype/liquid-console.js"];
+
+for (const file of targets) {
+  execSync(`node --check ${file}`, { stdio: "inherit" });
+}
+
+console.log("typecheck passed");