>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title> - jsFiddle demo</title>
<script type='text/javascript' src='http://code.jquery.com/jquery-1.8.3.js'></script>
<style type='text/css'>
</style>
<script type='text/javascript'>
$(function(){
function sortDropDownListByText() {
// Loop for each select element on the page.
$("select").each(function() {
// Keep track of the selected option.
var selectedValue = $(this).val();
// Sort all the options by text. I could easily sort these by val.
$(this).html($("option", $(this)).sort(function(a, b) {
return a.text == b.text ? 0 : a.text < b.text ? -1 : 1
}));
// Select one option.
$(this).val(selectedValue);
});
}
sortDropDownListByText();
});>
</script>
</head>
<body>
<select id="select_zone">
<option value ="north">a</option>
<option value ="east" >c</option>
<option value ="south">d</option>
<option value ="west">b</option>
</select>
</body>
</html>
What is Pseudo IPv4? As a stopgap to accelerate the adoption of IPv6, Cloudflare offers Pseudo IPv4 which supports IPv6 addresses in legacy applications expecting IPv4 addresses. The goal is to provide a nearly unique IPv4 address for each IPv6 address, using Class E IPv4 address space, which is designated as experimental and would not normally see traffic. To learn more see here . Options Add header: Add additional Cf-Pseudo-IPv4 header only Overwrite headers: Overwrite the existing Cf-Connecting-IP and X-Forwarded-For headers with a pseudo IPv4 address Cloudflare
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