hd-utils/lib/utils/file/getBase64FromFile.js

A handy utils for modern JS developers

/**
 *
 * @example getBase64FromFile(new File([""], "filename")) => "data:application/octet-stream;base64,"
 * @param {File} file
 */
export default function getBase64FromFile(file) {
    return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onload = () => resolve(reader?.result);
        reader.onerror = error => reject(error);
        reader.readAsDataURL(file);
    });
}