Remove contains from utils

Author: EC2 Default User

lib/ddp.js

@@ -5,7 +5,7 @@
 import EventEmitter from 'wolfy87-eventemitter';
 import Queue from './queue';
 import Socket from './socket';
-import { contains, uniqueId } from './utils';
+import { uniqueId } from './utils';
 
 const DDP_VERSION = '1';
 const PUBLIC_EVENTS = [
@@ -79,7 +79,7 @@ export default class DDP extends EventEmitter {
         // Reply with a `pong` message to prevent the server from
         // closing the connection
         this.socket.send({ msg: 'pong', id: message.id });
-      } else if (contains(PUBLIC_EVENTS, message.msg)) {
+      } else if (PUBLIC_EVENTS.includes(message.msg)) {
         this.emit(message.msg, message);
       }
     });

lib/utils.js

@@ -6,10 +6,6 @@ export function uniqueId() {
   return (i++).toString();
 }
 
-export function contains(array, element) {
-  return array.indexOf(element) !== -1;
-}
-
 export function hashPassword(password) {
   return {
     digest: SHA256(password).toString(),