Part-DB.Part-DB-server/assets/controllers/pages/latex_preview_controller.js
2022-11-29 21:21:26 +01:00

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1.3 KiB
JavaScript

/*
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
*
* 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/>.
*/
import {Controller} from "@hotwired/stimulus";
import katex from "katex";
import "katex/dist/katex.css";
/* stimulusFetch: 'lazy' */
export default class extends Controller {
static targets = ["input", "preview"];
updatePreview()
{
katex.render(this.inputTarget.value, this.previewTarget, {
throwOnError: false,
});
}
connect()
{
this.updatePreview();
this.inputTarget.addEventListener('input', this.updatePreview.bind(this));
}
}