PreviewAny - ComfyUI Built-in Node Documentation

The PreviewAny node displays a preview of any input data type in text format. It accepts any data type as input and converts it to a readable string representation for viewing. The node automatically handles different data types including strings, numbers, booleans, and complex objects by attempting to serialize them to JSON format.

Inputs

Parameter	Description	Data Type	Required	Range
`source`	Accepts any input data type for preview display	ANY	Yes	Any data type

Outputs

Output Name	Description	Data Type
`UI Text Display`	Displays the input data converted to text format in the user interface. Also returns the text as a string output for further processing.	STRING

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Outputs