var $win = $(window);
var $marker = $('#marker');
$win.scroll(function() {
if($win.scrollTop() + $win.height() >= $marker.offset().top) {
$('#message').html('конец');
}else{
$('#message').html('не конец');
}
});
for (let i = 0; i <= max-1; i++) {
<?php
$true_email='mypost@lala';
$true_pass='11111';
$token="897gfs9s8d7f89gd7gf";
$email=$_POST['email'];
$password=$_POST['password'];
if (($email==$true_email) && ($true_pass==$password)) echo '({"token":"'.$token.'"})';
?>