Jürgen Mummert
29 lines
683 B
JavaScript
29 lines
683 B
JavaScript
(function () {
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var decodeHtmlEntities = function (value) {
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var textarea = document.createElement('textarea');
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textarea.innerHTML = String(value || '');
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return textarea.value;
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};
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var handleSubmit = function (event) {
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var target = event.target;
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if (!(target instanceof HTMLFormElement)) {
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return;
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}
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var message = decodeHtmlEntities(target.getAttribute('data-confirm-message') || '');
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if (!message) {
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return;
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}
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if (!window.confirm(message)) {
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event.preventDefault();
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}
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};
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document.addEventListener('submit', handleSubmit, true);
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})();
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