diff --git a/src/js.rs b/src/js.rs index 2175dec4..f0c16a75 100644 --- a/src/js.rs +++ b/src/js.rs @@ -1021,6 +1021,12 @@ extern "C" { #[wasm_bindgen(static_method_of = Date)] pub fn parse(date: JsString) -> f64; + /// The setDate() method sets the day of the Date object relative to the beginning of the currently set month. + /// + /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/setDate + #[wasm_bindgen(method, js_name = setDate)] + pub fn set_date(this: &Date, day: u32) -> f64; + /// The toDateString() method returns the date portion of a Date object /// in human readable form in American English. /// diff --git a/tests/all/js_globals/Date.rs b/tests/all/js_globals/Date.rs index b6cf0dab..46917f47 100755 --- a/tests/all/js_globals/Date.rs +++ b/tests/all/js_globals/Date.rs @@ -726,6 +726,45 @@ fn parse() { .test() } +#[test] +fn set_date() { + 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_date(this: &Date, day: u32) -> f64 { + this.set_date(day) + } + "#, + ) + .file( + "test.js", + r#" + import * as assert from "assert"; + import * as wasm from "./out"; + + export function test() { + let event1 = new Date('August 19, 1975 23:15:30'); + let event2 = new Date('August 24, 1975 23:15:30'); + + let eventMsFromUnixEpoch = wasm.set_date(event1, 24); + + assert.equal(eventMsFromUnixEpoch, 178121730000); + assert.equal(event1.getTime(), event2.valueOf()); + assert.equal(event1.getDate(), 24); + } + "#, + ) + .test() +} + #[test] fn to_date_string() { project()