diff --git a/d2js/d2wasm/functions.go b/d2js/d2wasm/functions.go
index c73b2eee4..9cb8e5b26 100644
--- a/d2js/d2wasm/functions.go
+++ b/d2js/d2wasm/functions.go
@@ -213,7 +213,8 @@ func Compile(args []js.Value) (interface{}, error) {
 	}, renderOpts)
 	if err != nil {
 		if pe, ok := err.(*d2parser.ParseError); ok {
-			return nil, &WASMError{Message: pe.Error(), Code: 400}
+			errs, _ := json.Marshal(pe.Errors)
+			return nil, &WASMError{Message: string(errs), Code: 400}
 		}
 		return nil, &WASMError{Message: err.Error(), Code: 500}
 	}
diff --git a/d2js/js/d2.wasm b/d2js/js/d2.wasm
new file mode 100755
index 000000000..de7590740
Binary files /dev/null and b/d2js/js/d2.wasm differ