chore(release): 4.0.1

Diff: https://github.com/socketio/socket.io-client/compare/4.0.0...4.0.1

CHANGELOG.md

@@ -1,3 +1,12 @@
+## [4.0.1](https://github.com/socketio/socket.io-client/compare/4.0.0...4.0.1) (2021-03-31)
+
+
+### Bug Fixes
+
+* **typings:** make `auth` property public ([#1455](https://github.com/socketio/socket.io-client/issues/1455)) ([c150223](https://github.com/socketio/socket.io-client/commit/c15022347c662dc31ee0a3d89cde23641f029783))
+* **typings:** update definition to match wrapper.mjs ([#1456](https://github.com/socketio/socket.io-client/issues/1456)) ([48f573f](https://github.com/socketio/socket.io-client/commit/48f573f6f6c4d542e6a098e7f4ae472b888b5664))
+
+
 # [4.0.0](https://github.com/socketio/socket.io-client/compare/3.1.2...4.0.0) (2021-03-10)
 
 The major bump is due to some breaking changes on the server side.

dist/socket.io.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.0.0
+ * Socket.IO v4.0.1
  * (c) 2014-2021 Guillermo Rauch
  * Released under the MIT License.
  */
@@ -215,6 +215,7 @@ Object.defineProperty(exports, "Manager", {
     return manager_2.Manager;
   }
 });
+exports["default"] = lookup;
 
 /***/ }),
 
@@ -3216,6 +3217,8 @@ var parser = __webpack_require__(/*! engine.io-parser */ "./node_modules/engine.
 
 var Emitter = __webpack_require__(/*! component-emitter */ "./node_modules/component-emitter/index.js");
 
+var debug = __webpack_require__(/*! debug */ "./node_modules/debug/src/browser.js")("engine.io-client:transport");
+
 var Transport = /*#__PURE__*/function (_Emitter) {
   _inherits(Transport, _Emitter);
 
@@ -3302,7 +3305,8 @@ var Transport = /*#__PURE__*/function (_Emitter) {
       if ("open" === this.readyState) {
         this.write(packets);
       } else {
-        throw new Error("Transport not open");
+        // this might happen if the transport was silently closed in the beforeunload event handler
+        debug("transport is not open, discarding packets");
       }
     }
     /**

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io-client",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io-client",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "keywords": [
     "realtime",
     "framework",