From f30de17c2bea46c8397838590e44e77e1d6972b2 Mon Sep 17 00:00:00 2001
From: Sendil Kumar <sendilkumarn@live.com>
Date: Mon, 25 Jun 2018 10:13:32 +0200
Subject: [PATCH] Add date to time string

---
 src/js.rs                    |  9 ++++++++-
 tests/all/js_globals/Date.rs | 27 +++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/js.rs b/src/js.rs
index 54166de9..cca47548 100644
--- a/src/js.rs
+++ b/src/js.rs
@@ -376,7 +376,14 @@ extern {
 #[wasm_bindgen]
 extern {
     pub type Date;
-    
+
+    /// The toTimeString() method returns the time portion of a Date object in human
+    /// readable form in American English.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toTimeString
+    #[wasm_bindgen(method, js_name = toTimeString)]
+    pub fn to_time_string(this: &Date) -> JsString;
+
     /// The toUTCString() method converts a date to a string,
     /// using the UTC time zone.
     ///
diff --git a/tests/all/js_globals/Date.rs b/tests/all/js_globals/Date.rs
index b2eb6a0a..e17659fb 100644
--- a/tests/all/js_globals/Date.rs
+++ b/tests/all/js_globals/Date.rs
@@ -2,6 +2,33 @@
 
 use super::project;
 
+#[test]
+fn to_time_string() {
+    project()
+        .file("src/lib.rs", r#"
+            #![feature(proc_macro, wasm_custom_section)]
+
+            extern crate wasm_bindgen;
+            use wasm_bindgen::prelude::*;
+            use wasm_bindgen::js::{Date, JsString};
+
+            #[wasm_bindgen]
+            pub fn to_time_string(this: &Date) -> JsString {
+                this.to_time_string()
+            }
+        "#)
+        .file("test.ts", r#"
+            import * as assert from "assert";
+            import * as wasm from "./out";
+
+            export function test() {
+                let date = new Date('August 19, 1975 23:15:30');
+                assert.equal(wasm.to_time_string(date).substring(0, 8), "23:15:30");
+            }
+        "#)
+        .test()
+}
+
 #[test]
 fn to_utc_string() {
     project()