Get base url using javascript

function baseUrl(){
var getUrl = window.location;
var baseUrl = getUrl .protocol + “//” + getUrl.host;
var words = getUrl.pathname.split(‘/’);
var count = words.length – 3;
if (count > 0)
{
for (i = 1; i <= count; i++) {
baseUrl += “/”;
baseUrl += words[i];
}
}
return baseUrl;
}

Code Downloaf : baseurl-using-javascript

Sort Multi-dimensional Array by Value

function aasort (&$array, $key) {
$sorter=array();
$ret=array();
reset($array);
foreach ($array as $ii => $va) {
$sorter[$ii]=$va[$key];
}
asort($sorter);
foreach ($sorter as $ii => $va) {
$ret[$ii]=$array[$ii];
}
$array=$ret;
}

aasort($your_array,”order”);