how to using send message to array rooms #3048
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darrachequesne
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Mar 1, 2021
In some cases it is necessary to pass an array of rooms instead of a single room. New syntax: ``` io.to(["room1", "room2"]).except(["room3"]).emit(...); socket.to(["room1", "room2"]).except(["room3"]).emit(...); ``` Related: #3048
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This feature was implemented by 085d1de and included in Syntax: io.to(["room1", "room2", "room3"]).emit(/* ... */);
socket.to(["room1", "room2", "room3"]).emit(/* ... */);Documentation: https://socket.io/docs/v3/migrating-from-3-x-to-4-0/#Allow-to-pass-an-arrow-to-io-to |
dzad
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May 29, 2023
In some cases it is necessary to pass an array of rooms instead of a single room. New syntax: ``` io.to(["room1", "room2"]).except(["room3"]).emit(...); socket.to(["room1", "room2"]).except(["room3"]).emit(...); ``` Related: socketio#3048
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my rooms :
var rooms = [ObjectId1,ObjectId2,...n ObjectId); // 10 item
socket.join(rooms);
how to send it looks so
socket.to(rooms).emit("send-notitication", data)
my help !
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