diff --git a/crates/bitwarden-wasm-internal/src/client.rs b/crates/bitwarden-wasm-internal/src/client.rs
index ac7779b2f..0a5ce27d5 100644
--- a/crates/bitwarden-wasm-internal/src/client.rs
+++ b/crates/bitwarden-wasm-internal/src/client.rs
@@ -49,6 +49,10 @@ impl BitwardenClient {
         msg
     }
 
+    pub fn throw(&self, msg: String) -> Result<(), crate::error::GenericError> {
+        Err(crate::error::GenericError(msg))
+    }
+
     /// Test method, calls http endpoint
     pub async fn http_get(&self, url: String) -> Result<String, String> {
         let client = self.0.internal.get_http_client();
diff --git a/crates/bitwarden-wasm-internal/src/error.js b/crates/bitwarden-wasm-internal/src/error.js
deleted file mode 100644
index cd3d3a346..000000000
--- a/crates/bitwarden-wasm-internal/src/error.js
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Error thrown by the WASM module.
- * @param {string} message - Error message.
- * @extends Error
- */
-class WasmError extends Error {
-  constructor(message) {
-    super(message);
-    this.name = "WasmError";
-  }
-}
-
-exports.WasmError = WasmError;
diff --git a/crates/bitwarden-wasm-internal/src/error.rs b/crates/bitwarden-wasm-internal/src/error.rs
index 2750d2629..237ee4941 100644
--- a/crates/bitwarden-wasm-internal/src/error.rs
+++ b/crates/bitwarden-wasm-internal/src/error.rs
@@ -2,12 +2,13 @@ use wasm_bindgen::prelude::*;
 
 // Importing an error class defined in JavaScript instead of defining it in Rust
 // allows us to extend the `Error` class. It also provides much better console output.
-#[wasm_bindgen(module = "/src/error.js")]
+#[wasm_bindgen]
 extern "C" {
-    type WasmError;
+    #[wasm_bindgen(js_name = Error)]
+    type JsError;
 
-    #[wasm_bindgen(constructor)]
-    fn new(message: String) -> WasmError;
+    #[wasm_bindgen(constructor, js_class = Error)]
+    fn new(message: String) -> JsError;
 }
 
 pub type Result<T, E = GenericError> = std::result::Result<T, E>;
@@ -22,6 +23,6 @@ impl<T: ToString> From<T> for GenericError {
 
 impl From<GenericError> for JsValue {
     fn from(error: GenericError) -> Self {
-        WasmError::new(error.0).into()
+        JsError::new(error.0).into()
     }
 }