@aws-amplify/storage
Version:
Storage category of aws-amplify
22 lines (17 loc) • 612 B
text/typescript
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
function bytesToBase64(bytes: Uint8Array): string {
const base64Str = Array.from(bytes, x => String.fromCodePoint(x)).join('');
return btoa(base64Str);
}
export function utf8Encode(input: string): Uint8Array {
return new TextEncoder().encode(input);
}
export function toBase64(input: string | ArrayBufferView): string {
if (typeof input === 'string') {
return bytesToBase64(utf8Encode(input));
}
return bytesToBase64(
new Uint8Array(input.buffer, input.byteOffset, input.byteLength)
);
}