scrapJsMails.js

$ = jQuery;
var scrapurl = [];
//$("a[target=_blank]").not(".btn").each(function(){
$(".region-content").find("a").not(".btn").each(function(){
  var $yo = $(this);
   scrapurl.push($yo.attr("href"));
})

singleScrap(scrapurl,0);
var conseguidos = "";
function singleScrap(scrapurl,ind){
  if(scrapurl[ind]){
    console.log(scrapurl[ind]);
    $.ajax({ 
      url: scrapurl[ind], 
      success: function(data) { 
          //var pattern = /[a-zA-Z0-9]{2,3}\.+[a-zA-Z0-9]+@[a-zA-Z0-9\._\-]+/i;
          var pattern = /[a-zA-Z0-9\._\-]+@[a-zA-Z0-9]+\.+[a-zA-Z0-9]{2,3}/i;
          var codhtml = data;
          var res= codhtml.match(pattern);
          if(res && res.length>0){
            for(enc=0;enc<res.length;enc++){
              //console.log(res[enc]);
              conseguidos = conseguidos+ res[enc]+", ";
            }
          }
      },
      complete: function(){
        singleScrap(scrapurl,ind+1);
      }
    });
  } else if(scrapurl[ind] == ""){
    singleScrap(scrapurl,ind+1);
  } else {
    console.log(conseguidos);
    return false;
  }
}