diff --git a/src/js.rs b/src/js.rs index 094f80fe..7dfd72a9 100644 --- a/src/js.rs +++ b/src/js.rs @@ -294,6 +294,14 @@ extern { #[wasm_bindgen(static_method_of = Math)] pub fn atanh(x: i32) -> Number; + + /// The Math.cbrt() function returns the cube root of a number, that is + /// Math.cbrt(x) = x^3 = the unique y such that y^3 = x + /// + /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cbrt + #[wasm_bindgen(static_method_of = Math)] + pub fn cbrt(x: i32) -> Number; + } // Number. diff --git a/tests/all/js_globals/Math.rs b/tests/all/js_globals/Math.rs index de520b52..fe55ac40 100644 --- a/tests/all/js_globals/Math.rs +++ b/tests/all/js_globals/Math.rs @@ -212,3 +212,29 @@ fn atanh() { "#) .test() } + +#[test] +fn cbrt() { + project() + .file("src/lib.rs", r#" + #![feature(proc_macro, wasm_custom_section)] + + extern crate wasm_bindgen; + use wasm_bindgen::prelude::*; + use wasm_bindgen::js; + + #[wasm_bindgen] + pub fn cbrt(x: i32) -> js::Number { + js::Math::cbrt(x) + } + "#) + .file("test.ts", r#" + import * as assert from "assert"; + import * as wasm from "./out"; + + export function test() { + assert.equal(wasm.cbrt(27), 3); + } + "#) + .test() +}