Add binding for Object.getOwnPropertySymbols()

crates/js-sys/src/lib.rs

@@ -2048,6 +2048,13 @@ extern "C" {
     #[wasm_bindgen(static_method_of = Object, js_name = getOwnPropertyNames)]
     pub fn get_own_property_names(obj: &Object) -> Array;
 
+    /// The Object.getOwnPropertySymbols() method returns an array of
+    /// all symbol properties found directly upon a given object.
+    ///
+    /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertySymbols)
+    #[wasm_bindgen(static_method_of = Object, js_name = getOwnPropertySymbols)]
+    pub fn get_own_property_symbols(obj: &Object) -> Array;
+
     /// The `hasOwnProperty()` method returns a boolean indicating whether the
     /// object has the specified property as its own property (as opposed to
     /// inheriting it).

crates/js-sys/tests/wasm/Object.rs

@@ -131,6 +131,12 @@ fn get_own_property_names() {
     });
 }
 
+#[wasm_bindgen_test]
+fn get_own_property_symbols() {
+    let symbols = Object::get_own_property_symbols(&map_with_symbol_key());
+    assert_eq!(symbols.length(), 1);
+}
+
 #[wasm_bindgen_test]
 fn has_own_property() {
     assert!(foo_42().has_own_property(&"foo".into()));