Add Math.hypot binding (#538)

* Add Number.isNaN() binding

* Add binding for Math.hypot()

Author: twilco

crates/js-sys/src/lib.rs

@@ -1154,6 +1154,12 @@ extern "C" {
     #[wasm_bindgen(static_method_of = Math)]
     pub fn fround(x: f64) -> f32;
 
+    /// The Math.hypot() function returns the square root of the sum of squares of its arguments.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
+    #[wasm_bindgen(static_method_of = Math)]
+    pub fn hypot(x: f64, y: f64) -> f64;
+
     /// The Math.imul() function returns the result of the C-like 32-bit multiplication of the
     /// two parameters.
     ///

crates/js-sys/tests/wasm/Math.rs

@@ -128,6 +128,14 @@ fn fround() {
     assert!(Math::fround(-5.05) == -5.050000190734863);
 }
 
+#[wasm_bindgen_test]
+fn hypot() {
+    assert!(Math::hypot(3., 4.) == 5.);
+    assert!(Math::hypot(3.9, 5.2) == 6.5);
+    assert!(Math::hypot(6., 8.) == 10.);
+    assert!(Math::hypot(7., 24.) == 25.);
+}
+
 #[wasm_bindgen_test]
 fn imul() {
     assert!(Math::imul(3, 4) == 12);