My Function node have 8 output. beacuse my msg.payload is a array. following code, Why always return value(it is a array[8]) to output1
var outputMsgs = [];
var words = msg.payload;
for (var w in words) {
outputMsgs.push({payload:words[w]});
}
return [ outputMsgs ];
not sure if I understand you correctly, but try
return outputMsgs;
, since it is already an array
1 Like
Hi, in order to make code more readable and importable it is important to post it between two sets of three backticks - ``` - see this post for more details - How to share code or flow json
Your code is currently unreadable - please edit your post.
Secondly,
Read this the documentation on functions it tels you about sending multiple messages
Basically, its doing what you asked. (if you want 1 mesage for each output, remove the outer array e.g.
//return [ outputMsgs ]; << for sending multiple as per docs
return outputMsgs ; // << for sending 1 per output
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thank,following code, it work ok.
var outputMsgs = [];
var words = msg.payload;
for (var w in words) {
outputMsgs.push({payload:words[w]});
}
return outputMsgs;
1 Like
system
Closed
23 June 2020 06:47
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