Update QueryString Parameter Value from URL

function updateQueryStringParameter(uri, key, value) {
    debugger;
    var re = new RegExp("([?|&])" + key + "=.*?(&|#|$)", "i");
    if (uri.match(re)) {
        return uri.replace(re, '$1' + key + "=" + value + '$2');
    } else {
        var hash = '';
        if (uri.indexOf('#') !== -1) {
            hash = uri.replace(/.*#/, '#');
            uri = uri.replace(/#.*/, '');
        }
        var separator = uri.indexOf('?') !== -1 ? "&" : "?";
        return uri + separator + key + "=" + value + hash;
    }
}