Add Function construtor to js-sys

crates/js-sys/src/lib.rs

@@ -722,6 +722,17 @@ extern "C" {
     #[derive(Clone, Debug)]
     pub type Function;
 
+    /// The `Function` constructor creates a new `Function` object. Calling the
+    /// constructor directly can create functions dynamically, but suffers from
+    /// security and similar (but far less significant) performance issues
+    /// similar to `eval`. However, unlike `eval`, the `Function` constructor
+    /// allows executing code in the global scope, prompting better programming
+    /// habits and allowing for more efficient code minification.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function
+    #[wasm_bindgen(constructor)]
+    pub fn new_no_args(body: &str) -> Function;
+
     /// The apply() method calls a function with a given this value, and arguments provided as an array
     /// (or an array-like object).
     ///