export function getParameterByName(name: string) {
    const url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    const regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)");
    const results = regex.exec(url);
    if (!results) {
        return null;
    }
    if (!results[2]) {
        return "";
    }
    return decodeURIComponent(results[2].replace(/\+/g, " "));
}