[Bug] When I re-render the :fields property

[waseemcn]

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This problem occurs when I have an object in :data: Fields This doesn't happen the first time you click download

When I reassign (:fields) Click Download again and the Object will appear

[waseemcn]

The problem arises: Json.parse (json.stringify ({' field ': 'value'})) It was a deep copy pit

[waseemcn]

He will erase my methods