diff --git a/main_test.go b/main_test.go
index 95fad9442..93da10736 100644
--- a/main_test.go
+++ b/main_test.go
@@ -690,6 +690,33 @@ func TestWasmExport(t *testing.T) {
 	}
 }
 
+// Test js.FuncOf (for syscall/js).
+// This test might be extended in the future to cover more cases in syscall/js.
+func TestWasmFuncOf(t *testing.T) {
+	// Build the wasm binary.
+	tmpdir := t.TempDir()
+	options := optionsFromTarget("wasm", sema)
+	buildConfig, err := builder.NewConfig(&options)
+	if err != nil {
+		t.Fatal(err)
+	}
+	result, err := builder.Build("testdata/wasmfunc.go", ".wasm", tmpdir, buildConfig)
+	if err != nil {
+		t.Fatal("failed to build binary:", err)
+	}
+
+	// Test the resulting binary using NodeJS.
+	output := &bytes.Buffer{}
+	cmd := exec.Command("node", "testdata/wasmfunc.js", result.Binary, buildConfig.BuildMode())
+	cmd.Stdout = output
+	cmd.Stderr = output
+	err = cmd.Run()
+	if err != nil {
+		t.Error("failed to run node:", err)
+	}
+	checkOutput(t, "testdata/wasmfunc.txt", output.Bytes())
+}
+
 // Test //go:wasmexport in JavaScript (using NodeJS).
 func TestWasmExportJS(t *testing.T) {
 	type testCase struct {
diff --git a/testdata/wasmfunc.go b/testdata/wasmfunc.go
new file mode 100644
index 000000000..9d0d690e4
--- /dev/null
+++ b/testdata/wasmfunc.go
@@ -0,0 +1,17 @@
+package main
+
+import "syscall/js"
+
+func main() {
+	js.Global().Call("setCallback", js.FuncOf(func(this js.Value, args []js.Value) any {
+		println("inside callback! parameters:")
+		sum := 0
+		for _, value := range args {
+			n := value.Int()
+			println("  parameter:", n)
+			sum += n
+		}
+		return sum
+	}))
+	js.Global().Call("callCallback")
+}
diff --git a/testdata/wasmfunc.js b/testdata/wasmfunc.js
new file mode 100644
index 000000000..3b1831ee4
--- /dev/null
+++ b/testdata/wasmfunc.js
@@ -0,0 +1,21 @@
+require('../targets/wasm_exec.js');
+
+var callback;
+
+global.setCallback = (cb) => {
+    callback = cb;
+};
+
+global.callCallback = () => {
+    console.log('calling callback!');
+    let result = callback(1, 2, 3, 4);
+    console.log('result from callback:', result);
+};
+
+let go = new Go();
+WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
+    go.run(result.instance);
+}).catch((err) => {
+    console.error(err);
+    process.exit(1);
+});
diff --git a/testdata/wasmfunc.txt b/testdata/wasmfunc.txt
new file mode 100644
index 000000000..be41eba3c
--- /dev/null
+++ b/testdata/wasmfunc.txt
@@ -0,0 +1,7 @@
+calling callback!
+inside callback! parameters:
+  parameter: 1
+  parameter: 2
+  parameter: 3
+  parameter: 4
+result from callback: 10