link-avability-checker.js

link-avability-checker.js

$('body').find('a').each(function(){
  var dis = $(this);
  $.ajax( dis.attr('href'), {
    method:'GET',
    beforeSend: function(){},
    crossDomain: true //remove X-Requested-With
  })
  .complete(function(xhr){
    if(xhr.status < 200 || xhr.status >= 400)
      console.log('link error', dis, xhr)
  })
});