query string split from url in javascript


function getQueryVariable(variable) {
var query = window.location.search.substring(1);
var vars = query.split(“&”);
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if (pair[0] == variable) {
return pair[1];
}
}
}
alert( getQueryVariable("val") );
//www.test.com/dsd?val=sdf%20sdf

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