fix: types (#1187)

Author: alexander-akait

package-lock.json

@@ -57,8 +57,8 @@
     "@babel/cli": "^7.16.7",
     "@babel/core": "^7.16.7",
     "@babel/preset-env": "^7.16.7",
-    "@commitlint/cli": "^15.0.0",
-    "@commitlint/config-conventional": "^15.0.0",
+    "@commitlint/cli": "^16.1.0",
+    "@commitlint/config-conventional": "^16.0.0",
     "@types/connect": "^3.4.35",
     "@types/express": "^4.17.13",
     "@types/mime-types": "^2.1.1",

package.json

@@ -118,7 +118,7 @@ const noop = () => {};
 
 /**
  * @callback Close
- * @param {(err?: Error) => void} callback
+ * @param {(err: Error | null | undefined) => void} callback
  */
 
 /**
@@ -199,7 +199,7 @@ function wdm(compiler, options = {}) {
     let watchOptions;
 
     /**
-     * @param {Error | undefined} error
+     * @param {Error | null | undefined} error
      */
     const errorHandler = (error) => {
       if (error) {

src/index.js

@@ -90,7 +90,7 @@ export = wdm;
  */
 /**
  * @callback Close
- * @param {(err?: Error) => void} callback
+ * @param {(err: Error | null | undefined) => void} callback
  */
 /**
  * @template {IncomingMessage} Request
@@ -244,7 +244,7 @@ type Middleware<
 type GetFilenameFromUrl = (url: string) => string | undefined;
 type WaitUntilValid = (callback: Callback) => any;
 type Invalidate = (callback: Callback) => any;
-type Close = (callback: (err?: Error | undefined) => void) => any;
+type Close = (callback: (err: Error | null | undefined) => void) => any;
 type AdditionalMethods<
   Request_1 extends import("http").IncomingMessage,
   Response_1 extends ServerResponse