Require Node.js 6

.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
+  - '10'
   - '8'
   - '6'
-  - '4'

index.js

@@ -13,7 +13,7 @@ const isAvailable = options => new Promise((resolve, reject) => {
 	});
 });
 
-const getPort = options => new Promise((resolve, reject) => {
+const getPort = (options = {}) => new Promise((resolve, reject) => {
 	// For backwards compatibility with number-only input
 	// TODO: Remove this in the next major version
 	if (typeof options === 'number') {

package.json

@@ -1,44 +1,43 @@
 {
-  "name": "get-port",
-  "version": "3.2.0",
-  "description": "Get an available port",
-  "license": "MIT",
-  "repository": "sindresorhus/get-port",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "[email protected]",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && ava"
-  },
-  "files": [
-    "index.js"
-  ],
-  "keywords": [
-    "port",
-    "find",
-    "finder",
-    "portfinder",
-    "free",
-    "available",
-    "connection",
-    "connect",
-    "open",
-    "net",
-    "tcp",
-    "scan",
-    "rand",
-    "random",
-    "preferred",
-    "chosen"
-  ],
-  "devDependencies": {
-    "ava": "*",
-    "pify": "^3.0.0",
-    "xo": "*"
-  }
+	"name": "get-port",
+	"version": "3.2.0",
+	"description": "Get an available port",
+	"license": "MIT",
+	"repository": "sindresorhus/get-port",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "[email protected]",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=6"
+	},
+	"scripts": {
+		"test": "xo && ava"
+	},
+	"files": [
+		"index.js"
+	],
+	"keywords": [
+		"port",
+		"find",
+		"finder",
+		"portfinder",
+		"free",
+		"available",
+		"connection",
+		"connect",
+		"open",
+		"net",
+		"tcp",
+		"scan",
+		"random",
+		"preferred",
+		"chosen"
+	],
+	"devDependencies": {
+		"ava": "*",
+		"pify": "^3.0.0",
+		"xo": "*"
+	}
 }

readme.md

@@ -15,28 +15,28 @@ $ npm install get-port
 ```js
 const getPort = require('get-port');
 
-getPort().then(port => {
-	console.log(port);
+(async () => {
+	console.log(await getPort());
 	//=> 51402
-});
+})();
 ```
 
-To pass in a preferred port:
+Pass in a preferred port:
 
 ```js
-getPort({port: 3000}).then(port => {
-	console.log(port);
+(async () => {
+	console.log(await getPort({port: 3000}));
 	// Will use 3000 if available, otherwise fall back to a random port
-});
+})();
 ```
 
-To pass in an array of preferred ports:
+Pass in an array of preferred ports:
 
 ```js
-getPort({port: [3000, 3001, 3002]}).then(port => {
-	console.log(port);
+(async () => {
+	console.log(await getPort({port: [3000, 3001, 3002]}));
 	// Will use any element in the preferred ports array if available, otherwise fall back to a random port
-});
+})();
 ```
 
 ## API