use native Set instead of uniq library

Author: KayleePop

client.js

@@ -3,7 +3,6 @@ const EventEmitter = require('events')
 const once = require('once')
 const parallel = require('run-parallel')
 const Peer = require('simple-peer')
-const uniq = require('uniq')
 
 const common = require('./lib/common')
 const HTTPTracker = require('./lib/client/http-tracker') // empty object in browser
@@ -71,7 +70,8 @@ class Client extends EventEmitter {
       }
       return announceUrl
     })
-    announce = uniq(announce)
+    // remove duplicates by converting to Set and back
+    announce = Array.from(new Set(announce))
 
     const webrtcSupport = this._wrtc !== false && (!!this._wrtc || Peer.WEBRTC_SUPPORT)
 

package.json

@@ -42,7 +42,6 @@
     "simple-peer": "^9.0.0",
     "simple-websocket": "^8.0.0",
     "string2compact": "^1.1.1",
-    "uniq": "^1.0.1",
     "unordered-array-remove": "^1.0.2",
     "ws": "^7.0.0"
   },