Dateileser mit Versprechen
export const fileReader = (file: File) => {
const reader = new FileReader();
if(!file) return;
return new Promise((resolve, reject) => {
reader.onerror = () => {
reader.abort();
reject(new DOMException("Problem parsing input file."));
}
reader.readAsDataURL(file);
reader.onload = (e) => {
resolve(e.target?.result);
}
})
}
Lucas Juan