get_default = () => {
const params = new URL(document.URL).searchParams;
const defaults = {
lang: "en",
property: "P21",
groupby: "P4100" };
if (params.has("property")) {
defaults.property = params.get("property");
}
if (params.has("groupby")) {
defaults.groupby = params.get("groupby");
}
if (params.has("lang")) {
defaults.lang = params.get("lang");
}
return defaults;
}