diff --git a/this_algorithm-wasm/Cargo.toml b/this_algorithm-wasm/Cargo.toml
new file mode 100644
index 0000000..a0624a0
--- /dev/null
+++ b/this_algorithm-wasm/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "this_algorithm-wasm"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+wasm-bindgen = "0.2"
+# this_algorithm = {path=".."}
diff --git a/this_algorithm-wasm/src/lib.rs b/this_algorithm-wasm/src/lib.rs
new file mode 100644
index 0000000..d49cf4d
--- /dev/null
+++ b/this_algorithm-wasm/src/lib.rs
@@ -0,0 +1,11 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+extern "C" {
+    pub fn alert(s: &str);
+}
+
+#[wasm_bindgen]
+pub fn greet(name: &str) {
+    alert(&format!("Hello, {}!", name));
+}