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error createObjectURL: `el argumento debe ser una instancia de Blob. Recibió una instancia de Blob`

Tengo una ruta expresa que contiene lo siguiente:

 let result = await fetch("http://someurl"); result = await result.blob(); console.log(result) const img = URL.createObjectURL(result);

Esto produce el siguiente error (en la línea 4):

TypeError: The "obj" argument must be an instance of Blob. Received an instance of Blob

¿Que está pasando aqui?

Si ayuda, el resultado de console.log es:

 Blob { [Symbol(type)]: 'image/png', [Symbol(buffer)]: <Buffer 89 50 4e ... 481501 more bytes> }

y la ruta de búsqueda va a otra aplicación express que llama a res.sendFile(myfilepath)

over 4 years ago · Santiago Trujillo
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