# TCPSocket wx.createTCPSocket()
Start from base library version 2.18.0. Please remaining backward compatible.
with Promise style call: Not supported
Mini Program plugin: Support
Create a TCP Socket Instance. Please read carefully before usingRelated notes。
# Return value
# TCPSocket
One TCP Socket Example
# Connection limit
- Allowed with non - local computers in local area networks IP Signal communication
- Allows communication with configured server domains, seeRelated notes
- Do not connect to the following port numbers:
1024 Following
1099
1433
1521
1719
1720
1723
2049
2375
3128
3306
3389
3659
4045
5060
5061
5432
5984
6379
6000
6566
7001
7002
8000-8100
8443
8888
9200
9300
10051
10080
11211
27017
27018
27019
- each 5 Maximum creation in minutes 20 individual TCPSocket