Portfolio Blog Snippets

Scrape(General|Single): Download Images on Page

(async () => {
function downloadIMG({url, fileName}) {
    if(url.indexOf(document.location.host) > -1){

var link = document.createElement('a');
    link.href = url;
    link.setAttribute('download', fileName);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    }
    return true;
  };
 
function  downloadImages ({doc,url,path}){
  var images = [...doc.querySelectorAll("img[src*='.png'],img[src*='.jpg']")];
  if(images.length > 0){
    images = images.forEach((img) => {
      try{
     downloadIMG({url:img.src, fileName:img.src.split("//")[1].split("/").slice(-1)[0]});
    }catch(e){console.log({url,error:e})}
    })
  };
}
var getBGImages= async (selector,s) => {
	for await (let el of document.querySelectorAll(selector)){
  	var url = el.style.backgroundImage ? el.style.backgroundImage : false
		url ? s.add(url.substring(4, url.length-1).replace(/["'`]+/gim,"")) : "";
	}
  return s;
}
var bgImgs= [... await getBGImages("*", new Set())];

bgImgs.forEach(url => {
 try{
 downloadIMG({url, fileName:url.split("//")[1].split("/").slice(-1)[0]})
}catch(e){console.log({url,error:e})}
})
var settings = {
  url:document.URL,
  doc:document,
  path:document.location.href
}; 
downloadImages(settings)
})()