binding for Date.prototype.setTime()

Author: toVersus

src/js.rs

@@ -1066,6 +1066,13 @@ extern "C" {
     #[wasm_bindgen(method, js_name = setSeconds)]
     pub fn set_seconds(this: &Date, seconds: u32) -> f64;
 
+    /// The setTime() method sets the Date object to the time represented by a number of milliseconds
+    /// since January 1, 1970, 00:00:00 UTC.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/setTime
+    #[wasm_bindgen(method, js_name = setTime)]
+    pub fn set_time(this: &Date, time: f64) -> f64;
+
     /// The toDateString() method returns the date portion of a Date object
     /// in human readable form in American English.
     ///

tests/all/js_globals/Date.rs

@@ -997,6 +997,44 @@ fn set_seconds() {
         .test()
 }
 
+#[test]
+fn set_time() {
+    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;
+
+            #[wasm_bindgen]
+            pub fn set_time(this: &Date, time: f64) -> f64 {
+                this.set_time(time)
+            }
+        "#,
+        )
+        .file(
+            "test.js",
+            r#"
+            import * as assert from "assert";
+            import * as wasm from "./out";
+
+            export function test() {
+                let event1 = new Date('July 1, 1999');
+                let event2 = new Date();
+
+                let eventMsFromUnixEpoch = wasm.set_time(event2, event1.getTime());
+
+                assert.equal(eventMsFromUnixEpoch, 930754800000);
+                assert.equal(event1.valueOf(), event2.getTime());
+            }
+        "#,
+        )
+        .test()
+}
+
 #[test]
 fn to_date_string() {
     project()