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https://github.com/fluencelabs/wasm-bindgen
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Add atan to Math
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@ -273,6 +273,11 @@ extern {
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#[wasm_bindgen(static_method_of = Math)]
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pub fn asinh(number: i32) -> Number;
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/// The Math.atan() function returns the arctangent (in radians) of a
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/// number, that is Math.atan(x) = arctan(x) = the unique y ∊ [-π2;π2]such that
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/// tan(y) = x
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#[wasm_bindgen(static_method_of = Math)]
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pub fn atan(number: i32) -> Number;
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}
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@ -134,3 +134,29 @@ fn asinh() {
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"#)
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.test()
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}
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#[test]
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fn atan() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn atan(number: i32) -> js::Number {
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js::Math::atan(number)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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assert.equal(wasm.atan(1), Math.atan(1));
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}
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"#)
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.test()
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}
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