formatFiletype
From shinyFiles v0.7.5
by Thomas Pedersen
Formats the value of the filetype argument
This function is intended to format the filetype argument of
shinySaveButton()
into a json string representation, so that it
can be attached to the button.
Usage
formatFiletype(filetype)
Arguments
- filetype
A named list of file extensions or NULL or NA
Value
A string describing the input value in json format
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