Add date to locale time string

src/js.rs

@@ -376,6 +376,17 @@ extern {
 #[wasm_bindgen]
 extern {
     pub type Date;
+    
+    /// The toLocaleTimeString() method returns a string with a language sensitive
+    /// representation of the time portion of this date. The new locales and options
+    /// arguments let applications specify the language whose formatting conventions should be
+    /// used and customize the behavior of the function. In older implementations, which ignore
+    /// the locales and options arguments, the locale used and the form of the string
+    /// returned are entirely implementation dependent.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString
+    #[wasm_bindgen(method, js_name = toLocaleTimeString)]
+    pub fn to_locale_time_string(this: &Date, locale: JsString) -> JsString;
 
     /// The toString() method returns a string representing
     /// the specified Date object.