add example crates

example-binary/nodejs.js

@@ -0,0 +1,11 @@
+async function main() {
+    const wasm = await import('./target/wasm32-unknown-emscripten/debug/example-binary.js');
+    const module = {
+        print: (str) => console.log(str),
+        printErr: (str) => console.error(str),
+    }
+
+    await wasm.default(module);
+}
+
+main();