expo
Version:
23 lines • 649 B
JavaScript
/**
* Converts a Blob to an ArrayBuffer.
*/
export function blobToArrayBufferAsync(blob) {
if (typeof blob.arrayBuffer === 'function') {
return blob.arrayBuffer();
}
return legacyBlobToArrayBufferAsync(blob);
}
/**
* Converts a Blob to an ArrayBuffer using the FileReader API.
*/
export async function legacyBlobToArrayBufferAsync(blob) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => {
resolve(reader.result);
};
reader.onerror = reject;
reader.readAsArrayBuffer(blob);
});
}
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