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