describe the data from file system. You can construct the file like objects, you can construct a Blob
containing the data for an image.
Blobs are simply a binary string, a byteArray, we can use Blob to store or represent the media ( file, mp3, image, document) that won't store correctly in a normal string.
You can use FileReader() or URL.createObjectURL() to read the contents. if you want to use/show that file/media (Blob) in the HTML element then you need to use URL.createObjectURL() to generate a URL and can use in href or src attributes.
In the below code, you need to pass the base64 data and it will return blob data:
In this article, we explored about the blob data and also wrote the code to convert base64 into blob.