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lucidBrot / bookmarklet_image_dwl.js
Last active June 4, 2023 13:43
Bookmarklet to download all images on a page
// as one-liner for bookmarklet
javascript:;(function(){var images=[].slice.call(document.querySelectorAll('img'));try{images.forEach(function(img){downloadResource(img.src)})}catch(e){alert("Download failed.");console.log('Download failed.',e)}function forceDownload(blob,filename){var a=document.createElement('a');a.download=filename;a.href=blob;a.click()}function downloadResource(url,filename){if(!filename)filename=url.split('\\').pop().split('/').pop();fetch(url,{headers:new Headers({'Origin':location.origin}),mode:'cors'}).then(response=>response.blob()).then(blob=>{let blobUrl=window.URL.createObjectURL(blob);forceDownload(blobUrl,filename)}).catch(e=>console.error(e))}}).call(window);