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Parse a number from a JSON object – Node Red

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If you need to parse json data – extract it to a value in Node Red. You can use the following code in a function.

var value = msg.payload.value;
msg.payload = value;
return msg;

Create a variable value and copy the json path after the = sign

Then store the value in the variable. Then return the msg

Example from opennweather Max Predicted Temperature:

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