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○ socket.emit('f', ['A', 0] ); //A is key and 0 is value
//f means float
●
○ socket.on('f', function(msg){
if(msg[0]=='A'){ // msg[0] is key
if(msg[1]==0){ // mag[1] is value
//do something
}
}
}
● project, key, value….
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