Stalker_RED

функция, которая постоянно, на фоне, будет проверять данные

$(window).on('storage', function(){
  if (localStorage.getItem('force_logout') == 1) {
    alert('убрать перископ!!!1')
  }
})

$xml = @simplexml_load_file('url из интернета');
if (!$xml) die ('ой всё!');

function blablabla() {
  $.fn.anyFunction = () => {
    console.log('compare to window: ', this == window); // false
    console.log('compare to blablabla: ', this instanceof blablabla); // true
    console.log(this);  // blablabla {}
    return this;
  }
}

$(document).ready(() => {
  var b = new blablabla();
  $('div').anyFunction();
});

div {
  position: absolute;
  top: 100px; left: 100px;
  animation: moveAround 7s linear infinite;  
}

@keyframes moveAround {
    from { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

var str = 'foo<br>bar<br>bazz'
var delimeter = '<br>'

var result = str.split(delimeter).splice(0,2).join(delimeter) + '…'

[data-index="2"] {
  color: red;
}

var items = [
{
  text: "foo",
  delay: 0
},
{
  text: "bar",
  delay: 2000
}];

printAsync();
function printAsync() {
  var delay = 0;
  items.forEach(item=>setTimeout(function() {
    console.log(item.text)
  }, item.delay))
}

var arr = [], l = document.querySelectorAll('.indexcolicon a');
for(var i=0; i<l.length; i++) {
    arr.push(l[i].href);
}