mix init options in the Module-global

lib/binding_web/suffix.js

@@ -1,2 +1,23 @@
-return Parser;
-}));
+        for (const name of Object.getOwnPropertyNames(ParserImpl.prototype)) {
+          Object.defineProperty(Parser.prototype, name, {
+            value: ParserImpl.prototype[name],
+            enumerable: false,
+            writable: false,
+          })
+        }
+
+        Parser.Language = Language;
+        Module.onRuntimeInitialized = () => {
+          ParserImpl.init();
+          resolveInitPromise();
+        };
+      });
+    }
+  }
+
+  return Parser;
+}();
+
+if (typeof exports === 'object') {
+  module.exports = TreeSitter;
+}