diff --git a/src/timestamp.rs b/src/timestamp.rs
index e605b63..e5e2441 100644
--- a/src/timestamp.rs
+++ b/src/timestamp.rs
@@ -262,17 +262,17 @@ pub(crate) const fn decode_unix_timestamp_millis(uuid: &Uuid) -> u64 {
     millis
 }
 
-#[cfg(all(feature = "std", feature = "js", target = "wasm32-unknown-unknown"))]
+#[cfg(all(feature = "std", feature = "js", all(target_arch = "wasm32", target_vendor = "unknown", target_os = "unknown")))]
 fn now() -> (u64, u32) {
     use wasm_bindgen::prelude::*;
 
     #[wasm_bindgen]
     extern "C" {
-        #[wasm_bindgen(js_namespace = Date)]
-        fn now() -> f64;
+        #[wasm_bindgen(js_namespace = Date, catch)]
+        fn now() -> Result<f64, JsValue>;
     }
 
-    let now = now();
+    let now = now().unwrap_throw();
 
     let secs = (now / 1_000.0) as u64;
     let nanos = ((now % 1_000.0) * 1_000_000.0) as u32;
@@ -280,7 +280,7 @@ fn now() -> (u64, u32) {
     dbg!((secs, nanos))
 }
 
-#[cfg(all(feature = "std", any(not(feature = "js"), not(target = "wasm32-unknown-unknown"))))]
+#[cfg(all(feature = "std", any(not(feature = "js"), not(all(target_arch = "wasm32", target_vendor = "unknown", target_os = "unknown")))))]
 fn now() -> (u64, u32) {
     let dur = std::time::SystemTime::UNIX_EPOCH
         .elapsed()