Regular filter subscription node
This tutorial needs to learn the basic writing of regular expressions. You can use regular expressions to filter the subscription nodes that users need. If you have not learned the regular expressions tutorial, please click here to jump, and then do the following operations after learning
One, subscribe node
If there is no subscription node, please click here to jump to the subscription node
tutorial
Two, filter subscription nodes
Say a few more words
Fill in the name of the
filter subscription node
in thealias
column, and name it according to the user's personal preference, but it is never allowed to be the same as the name of thesubscription node
, otherwise a loop error will occurThis tutorial only allows users to filter subscription nodes. To allow the filter subscription nodes to function as an agent, the operation of
Russian doll
is required