[英]Differences between io() and io.connect() using socket.io
我想知道它们之间有什么区别
var socket = io();
和
var socket = io.connect();
在我的脚本中使用socket.io(客户端)
谢谢!
没有区别。
如果查看SocketIO客户端的源代码, io声明如下 :
io
module.exports = exports = lookup;
io.connect() 以相同的方式声明:
io.connect()
exports.connect = lookup;
它们都引用相同的(内部)函数lookup 。
lookup
我认为io.connect存在使客户端向后兼容旧版本的SocketIO。
io.connect
[英]io.connect: io is not defined but socket.io is loaded
[英]Socket.io: io.connect doesn't work
[英]TypeError: io.connect is not a function
[英]socket.io emit on connect
[英]Socket.io on connect not working
[英]socket.io connect issue
[英]io.connect not working on local html page
[英]Using Socket.io client to connect to a different socket server
[英]cannot connect with web socket using socket.io
[英]Using socket.io in routes
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