Added cache.random() and node engine to package.json

lib/Util/Cache.js

@@ -83,6 +83,10 @@ var Cache = (function (_Array) {
 		}
 	};
 
+	Cache.prototype.random = function random() {
+		return this[Math.floor(Math.random() * this.length)];
+	};
+
 	Cache.prototype.remove = function remove(data) {
 		var index = this.indexOf(data);
 		if (~index) {

package.json

@@ -1,41 +1,44 @@
 {
-  "name": "discord.js",
-  "version": "5.0.1",
-  "description": "A way to interface with the Discord API",
-  "main": "./entrypoint.js",
-  "scripts": {
-    "test": "node ./test/bot.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hydrabolt/discord.js.git"
-  },
-  "keywords": [
-    "discord",
-    "api",
-    "bot",
-    "client",
-    "node",
-    "discordapp"
-  ],
-  "author": "Amish Shah <amishshah.2k@gmail.com>",
-  "license": "Apache-2.0",
-  "bugs": {
-    "url": "https://github.com/hydrabolt/discord.js/issues"
-  },
-  "homepage": "https://github.com/hydrabolt/discord.js#readme",
-  "dependencies": {
-    "superagent": "^1.3.0",
-    "ws": "^0.7.2"
-  },
-  "devDependencies": {
-    "grunt": "~0.4.5",
-    "grunt-babel": "^5.0.1",
-    "grunt-browserify": "^4.0.0",
-    "grunt-contrib-uglify": "^0.9.2",
-    "load-grunt-tasks": "^3.2.0"
-  },
-  "optionalDependencies": {
-    "node-opus": "^0.1.11"
-  }
-}
+    "name": "discord.js",
+    "version": "5.0.1",
+    "description": "A way to interface with the Discord API",
+    "main": "./entrypoint.js",
+    "scripts": {
+        "test": "node ./test/bot.js"
+    },
+    "repository": {
+        "type": "git",
+        "url": "git+https://github.com/hydrabolt/discord.js.git"
+    },
+    "keywords": [
+        "discord",
+        "api",
+        "bot",
+        "client",
+        "node",
+        "discordapp"
+    ],
+    "author": "Amish Shah <amishshah.2k@gmail.com>",
+    "license": "Apache-2.0",
+    "bugs": {
+        "url": "https://github.com/hydrabolt/discord.js/issues"
+    },
+    "homepage": "https://github.com/hydrabolt/discord.js#readme",
+    "dependencies": {
+        "superagent": "^1.3.0",
+        "ws": "^0.7.2"
+    },
+    "devDependencies": {
+        "grunt": "~0.4.5",
+        "grunt-babel": "^5.0.1",
+        "grunt-browserify": "^4.0.0",
+        "grunt-contrib-uglify": "^0.9.2",
+        "load-grunt-tasks": "^3.2.0"
+    },
+    "optionalDependencies": {
+        "node-opus": "^0.1.11"
+    },
+    "engines": {
+        "node": ">=0.12.7"
+    }
+}

src/Util/Cache.js

@@ -61,6 +61,10 @@ class Cache extends Array {
 			return false;
 		}
 	}
+	
+	random() {
+		return this[Math.floor(Math.random()*this.length)];
+	}
 
 	remove(data) {
 		var index = this.indexOf(data);