mCaptcha/templates/utils/getFormUrl.ts
2021-05-03 20:24:03 +05:30

43 lines
1.4 KiB
TypeScript

/*
* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* querySelector is the the selector that will be
* used to fetch elements.
* So when using class-names, pass in ".whatever-classname"
* and for ID, "#id".
* */
const getFormUrl = (querySelector: null|string|HTMLFormElement) => {
let form;
if (querySelector === null) {
form = <HTMLFormElement>document.querySelector("form");
}
if (querySelector === "string" || querySelector instanceof String) {
form = <HTMLFormElement>document.querySelector(querySelector.toString());
}
if (querySelector instanceof HTMLFormElement) {
form = querySelector;
}
if ( form !== undefined) {
return form.action
} else {
throw new Error("Can't find form");
}
};
export default getFormUrl;