// ==UserScript==
// @name        GM_DL
// @namespace   Violentmonkey Scripts
// @grant       GM.xmlHttpRequest
// @version     1.2
// @author      https://greasyfork.org/en/users/1409235-paywalldespiser
// @description GM_download but it actually works
// @license     MIT
// @require     https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js
// ==/UserScript==

/**
 * GM_download but it actually works
 *
 * @param {{ url: string | URL; data?: string; headers?: { [key: string]: string }; redirect?: 'follow' | 'error' | 'manual' = ['follow']; filename: string; method?: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD' | 'TRACE' | 'OPTIONS' | 'CONNECT' = ['GET']; }}
 * @returns {Promise<void>}
 */
function GM_DL({ url, filename, method = 'GET', redirect, data, headers }) {
    return GM.xmlHttpRequest({
        url,
        method,
        responseType: 'blob',
        redirect,
        data,
        headers,
    }).then(({ response }) => saveAs(response, filename));
}