Method to get the URL params using jQuery

getUrlParams.js

var urlParamMap = {};
(function () {
    var urlParams = window.location.href.split("?");
    if (urlParams.length > 1) {
        var paramArray = urlParams[1].split("?");
        for (var i = 0; i < paramArray.length; i++) {
            var paramKeyValue = paramArray[i].split("=");
            urlParamMap[paramKeyValue[0]] = paramKeyValue[1];
        }
    }
})();

$.getUrlParam = function (param) {
    if (!urlParamMap) return;
    if (!urlParamMap[param]) return;
    return urlParamMap[param];
}