Replacing undefined with void 0

lib/woodland.js

@@ -33,7 +33,7 @@ class Woodland {
 
 	allows (uri, host, override = false) {
 		const key = this.hash(host + delimiter + uri);
-		let result = !override ? this.permissions.get(key) : undefined;
+		let result = !override ? this.permissions.get(key) : void 0;
 
 		if (override || !result) {
 			let list = methods.filter(i => this.allowed(i, uri, host, override)),
@@ -74,15 +74,15 @@ class Woodland {
 		req.query = parsed.query;
 		req.host = this.host(req.parsed.hostname);
 		req.allow = this.allows(req.parsed.pathname, req.host);
-		req.cors = req.headers.origin !== undefined && utility.schemeless(req.headers.host) !== utility.schemeless(req.headers.origin);
+		req.cors = req.headers.origin !== void 0 && utility.schemeless(req.headers.host) !== utility.schemeless(req.headers.origin);
 
 		// CORS handling
 		if (req.cors) {
 			let headers = req.headers["access-control-request-headers"];
 
 			res.header("access-control-allow-origin", req.headers.origin);
 
-			if (headers !== undefined) {
+			if (headers !== void 0) {
 				res.header(regex.options.test(req.method) ? "access-control-allow-headers" : "access-control-expose-headers", headers);
 			}
 
@@ -146,7 +146,7 @@ class Woodland {
 			middleware, result;
 
 		let last = err => {
-			if (err === undefined) {
+			if (err === void 0) {
 				deferred.reject((req.allow || "").indexOf("GET") > -1 ? new Error(405) : new Error(404));
 			} else if (!isNaN(res.statusCode) && res.statusCode >= 400) {
 				deferred.reject(err);
@@ -162,20 +162,20 @@ class Woodland {
 						arity = !iter.done ? utility.getArity(iter.value) : 0;
 
 					if (!iter.done) {
-						if (err !== undefined) {
+						if (err !== void 0) {
 							do {
 								arity = utility.getArity(iter.value);
 							} while (arity < 4 && (iter = middleware.next()) && !iter.done);
 						}
 
 						if (!iter.done) {
-							if (err !== undefined && arity === 4) {
+							if (err !== void 0 && arity === 4) {
 								try {
 									iter.value(err, req, res, next);
 								} catch (e) {
 									next(e);
 								}
-							} else if (err === undefined && arity <= 3) {
+							} else if (err === void 0 && arity <= 3) {
 								try {
 									iter.value(req, res, next);
 								} catch (e) {
@@ -224,11 +224,11 @@ class Woodland {
 
 	routes (uri, host, method, override = false) {
 		const key = this.hash(method + delimiter + host + delimiter + uri),
-			cached = !override ? this.cache.get(key) : undefined;
+			cached = !override ? this.cache.get(key) : void 0;
 		let params = false,
 			result;
 
-		if (cached !== undefined) {
+		if (cached !== void 0) {
 			result = cached;
 		} else {
 			let allMap = this.middleware.get(all) || new Map(),
@@ -237,7 +237,7 @@ class Woodland {
 				pos = [];
 
 			retsu.each([allMap.get(allMethod), allMap.get(method), hostMap.get(allMethod), hostMap.get(method)], map => {
-				if (map !== undefined) {
+				if (map !== void 0) {
 					retsu.each(Array.from(map.keys()).filter(route => {
 						let now = false,
 							valid;
@@ -302,7 +302,7 @@ class Woodland {
 			rpath = "/.*";
 		}
 
-		method = method !== undefined ? method.toUpperCase() : "GET";
+		method = method !== void 0 ? method.toUpperCase() : "GET";
 
 		if (typeof fn !== "function") {
 			throw new Error("Invalid middleware");

package.json

@@ -1,6 +1,6 @@
 {
   "name": "woodland",
-  "version": "1.3.2",
+  "version": "1.3.3",
   "description": "Lightweight HTTP/HTTPS router with virtual hosts, and automatic `Allow` & `CORS` headers",
   "main": "index.js",
   "scripts": {