add example crates

example-library/nodejs.js

@@ -0,0 +1,15 @@
+async function main() {
+    const wasm = await import('./target/wasm32-unknown-emscripten/debug/example-library.js');
+    const module = {
+        print: (str) => console.log(str),
+        printErr: (str) => console.error(str),
+    }
+
+    const exampleLibrary = await wasm.default(module);
+    const luaInstance = exampleLibrary.ccall('lua_new', 'number', [], []);
+    const luaExecute = exampleLibrary.cwrap('lua_execute', null, ['number', 'string']);
+
+    luaExecute(luaInstance, 'print("Hello from WebAssembly Lua!")');
+}
+
+main();