| // Source: https://stackoverflow.com/a/66046176 | |
| export const arrayBufferToBase64 = async (data) => { | |
| // Use a FileReader to generate a base64 data URI | |
| const base64url = await new Promise((r) => { | |
| const reader = new FileReader(); | |
| reader.onload = () => r(reader.result); | |
| reader.readAsDataURL(new Blob([data])); | |
| }); | |
| /* | |
| The result looks like | |
| "data:application/octet-stream;base64,<your base64 data>", | |
| so we split off the beginning: | |
| */ | |
| return base64url.split(',', 2)[1] | |
| } |