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this video tutorial we take a more detailed look at node-red and JSON data.
We look at creating JSON data using the inject node and what the message Unexpected token in JSON at position 0 means
We look at the JSON.parse() and JSON.stringify() functions and also the JSON node.
We look at decoding JSON data using the JSON expression editor in the change node.
We also look at working through JSON data using the node command line.

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