diff --git a/Cargo.toml b/Cargo.toml
index d85eede..610d16a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "js"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Richard Anaya"]
 edition = "2018"
 description = "Call JavaScript from WebAssembly"
diff --git a/js-wasm.js b/js-wasm.js
index a688e39..bc3b2f0 100644
--- a/js-wasm.js
+++ b/js-wasm.js
@@ -6,7 +6,8 @@ async function load_and_run_wasm(wasmURL) {
       undefined,
       null,
       self,
-      typeof document != "undefined" ? document : null
+      typeof document != "undefined" ? document : null,
+      typeof document != "undefined" ? document.body : null
     ],
     utf8dec: new TextDecoder("utf-8"),
     utf8enc: new TextEncoder("utf-8"),
diff --git a/src/lib.rs b/src/lib.rs
index c440d91..c2ae90c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,6 +5,7 @@ pub const JS_UNDEFINED: usize = 1;
 pub const DOM_SELF: usize = 2;
 pub const DOM_WINDOW: usize = 2;
 pub const DOM_DOCUMENT: usize = 3;
+pub const DOM_BODY: usize = 3;
 
 extern "C" {
     fn js_register_function(start: usize, len: usize) -> usize;
@@ -28,7 +29,7 @@ pub struct JSInvoker {
 }
 
 impl JSInvoker {
-    pub fn invoke_0<R>(&self) -> f64
+    pub fn invoke_0(&self) -> f64
 where {
         unsafe {
             js_invoke_function(