export function query(obj) {
    const params = Object.entries(obj).filter(([, v])=>Array.isArray(v) ? v.length : v !== undefined).reduce((a, [k, v])=>(a[k] = v, a), {});
    return Object.entries(params).map((e)=>`${e[0]}=${encodeURIComponent(e[1])}`).join("&");
}
export function appendQuery(url, query) {
    return `${url}${/\?/.test(url) ? url.endsWith("?") ? "" : "&" : "?"}${query}`;
}