9 lines
275 B
JavaScript
9 lines
275 B
JavaScript
var $fetchedImageUrls = [];
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function getImageForLink(elem){
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var imageUrl = elem.getAttribute('data-preload-image')
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if (imageUrl && $fetchedImageUrls.indexOf(imageUrl) == -1) {
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var img = new Image();
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img.src = imageUrl;
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$fetchedImageUrls.push(imageUrl);
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}
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}
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