The FileReader
interface's readAsArrayBuffer()
method is used to start reading the contents of a specified Blob
or File
. When the read operation is finished, the readyState
becomes DONE
, and the loadend
is triggered. At that time, the result
attribute contains an ArrayBuffer
representing the file's data.
instanceOfFileReader.readAsArrayBuffer(blob);
Specification | Status | Comment |
---|---|---|
File API The definition of 'FileReader.readAsArrayBuffer' in that specification. | Working Draft | Initial definition |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 7 | Yes | 3.6 | 10 | 12 | 6 |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | ? | Yes | Yes | 32 | 12 | 6.1 | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/FileReader/readAsArrayBuffer