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35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
/**
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* @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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*
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* @license AGPL-3.0-or-later
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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import $ from 'jquery'
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/**
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* check if an element exists.
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* allows you to write if ($('#myid').exists()) to increase readability
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*
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* @see {@link http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery}
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* @return {boolean}
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*/
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$.fn.exists = function() {
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return this.length > 0
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}
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