Add worker.expose("methodName") and use it to auto-expose exports.

Author: developit

package.json

@@ -16,7 +16,8 @@
   "eslintConfig": {
     "extends": "eslint-config-developit",
     "rules": {
-      "prefer-spread": 0
+      "prefer-spread": 0,
+      "prefer-rest-params": 0
     }
   },
   "files": [

src/index.js

@@ -41,13 +41,14 @@ export default function workerize(code, options) {
 		callbacks[id] = [resolve, reject];
 		worker.postMessage({ type: 'RPC', id, method, params });
 	});
-	for (let i in exports) {
-		if (exports.hasOwnProperty(i) && !(i in worker)) {
-			worker[i] = (...args) => worker.call(i, args);
-		}
-	}
 	worker.rpcMethods = {};
 	setup(worker, worker.rpcMethods, callbacks);
+	worker.expose = methodName => {
+		worker[i] = function() {
+			return worker.call(methodName, arguments);
+		};
+	};
+	for (i in exports) if (!(i in worker)) worker.expose(i);
 	return worker;
 }