Javascript call () apply () vs bind ()? - Stack Overflow The apply, call, and bind methods are all used to set the this value when invoking a method, and they do it in slightly different ways to allow use direct control and versatility in our JavaScript code
sockets - Why is bind () used in TCP? Why is it used only on server . . . bind() defines the local port and interface address for the connection connect() does an implicit bind("0 0 0 0", 0) if one has not been done previously (with zero being taken as "any") For outgoing connections, this is generally acceptable and preferred The OS will simply bind to "all interfaces" and pick some high-numbered, unused port You only need to bind on the client if the server