greggy/landingpage-haus-schleusingen
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fix(js): improve lightbox WebP fallback error handler

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- Use .off('error') to prevent stacking error handlers
- Simplify fallback logic: only replace .webp → .png on error
- Prevents infinite error loops
This commit is contained in:
Claw (AI)
2026-05-13 23:09:12 +00:00
parent f84f4ed42d
commit b6a4d9b23a
1 changed files with 8 additions and 6 deletions
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14
js/haus-schleusingen.js
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@@ -46,10 +46,11 @@ $(function () {
// Lightbox – gallery grid items
$(document).on("click", ".grid-item", function () {
var src = $(this).data("img") || $(this).find("img").attr("src");
$("#lightboxImg").on("error", function () {
$("#lightboxImg").off("error").on("error", function () {
// WebP fallback: try original format
var fallback = src.replace(/\.webp$/, src.endsWith('.webp') ? '.png' : '.jpg');
if ($(this).attr('src') !== fallback) $(this).attr('src', fallback);
if ($(this).attr('src').endsWith('.webp')) {
$(this).attr('src', src.replace(/\.webp$/, '.png'));
}
});
$("#lightboxImg").attr("src", src);
$("#lightbox").addClass("open");
@@ -59,9 +60,10 @@ $(function () {
// Lightbox – floor plan images in Raumaufteilung
$(document).on("click", ".floor-plan img[data-img]", function () {
var src = $(this).data("img");
$("#lightboxImg").on("error", function () {
var fallback = src.replace(/\.webp$/, '.png');
if ($(this).attr('src') !== fallback) $(this).attr('src', fallback);
$("#lightboxImg").off("error").on("error", function () {
if ($(this).attr('src').endsWith('.webp')) {
$(this).attr('src', src.replace(/\.webp$/, '.png'));
}
});
$("#lightboxImg").attr("src", src);
$("#lightbox").addClass("open");