Answers for "preview file before upload in react"

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1

preview file before upload in react

useEffect(() => {
   // create the preview
   const objectUrl = URL.createObjectURL(selectedFile)
   setPreview(objectUrl)

   // free memory when ever this component is unmounted
   return () => URL.revokeObjectURL(objectUrl)
}, [selectedFile])

Posted by: Guest on November-22-2021

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