artemis-kit/src/base64/Base64ToBlob.ts
2024-12-03 22:52:21 +02:00

17 lines
491 B
TypeScript

/**
* Converts a base64 string to a Blob object.
* @param base64 - The base64 encoded string to convert
* @returns A Blob containing the decoded binary data
*/
export function base64ToBlob(base64: string): Blob {
const byteString = atob(base64)
const arrayBuffer = new ArrayBuffer(byteString.length)
const uint8Array = new Uint8Array(arrayBuffer)
for (let i = 0; i < byteString.length; i++) {
uint8Array[i] = byteString.charCodeAt(i)
}
return new Blob([arrayBuffer])
}