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Code Issues Releases Wiki Activity

add data import/export (#11)

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Morris Brodersen
2024-06-24 07:25:56 +02:00
parent 7204404fdc
commit 46932737bc
5 changed files with 101 additions and 0 deletions
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13
public/scripts/util.js
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@@ -84,3 +84,16 @@ export const MONTH_NAMES = [
export function formatMonth(date) {
return MONTH_NAMES[date.getMonth()];
}
/**
* https://developer.mozilla.org/en-US/docs/Glossary/Base64
* @param {BlobPart} input
*/
export async function toDataURL(input, type) {
return await new Promise((resolve, reject) => {
const reader = new FileReader();
reader.addEventListener('load', () => resolve(reader.result));
reader.addEventListener('error', () => reject(reader.error));
reader.readAsDataURL(new File([input], '', { type }));
});
}