[refactor] Remove usuless indexof dependency (#582)

socketio · Oct 8, 2017 · 6043c49 · 6043c49
1 parent 5d29c1c
commit 6043c49
Show file tree

Hide file tree

Showing 2 changed files with 1 addition and 3 deletions.
diff --git a/lib/socket.js b/lib/socket.js
@@ -5,7 +5,6 @@
 var transports = require('./transports/index');
 var Emitter = require('component-emitter');
 var debug = require('debug')('engine.io-client:socket');
-var index = require('indexof');
 var parser = require('engine.io-parser');
 var parseuri = require('parseuri');
 var parseqs = require('parseqs');
@@ -737,7 +736,7 @@ Socket.prototype.onClose = function (reason, desc) {
 Socket.prototype.filterUpgrades = function (upgrades) {
   var filteredUpgrades = [];
   for (var i = 0, j = upgrades.length; i < j; i++) {
-    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);
+    if (~this.transports.indexOf(upgrades[i])) filteredUpgrades.push(upgrades[i]);
   }
   return filteredUpgrades;
 };
diff --git a/package.json b/package.json
@@ -28,7 +28,6 @@
     "debug": "~2.6.4",
     "engine.io-parser": "~2.1.1",
     "has-cors": "1.1.0",
-    "indexof": "0.0.1",
     "parseqs": "0.0.5",
     "parseuri": "0.0.5",
     "ws": "~2.3.1",