export function uuid() {
const template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx";
const replaceChar = function (c: string) {
const r = Math.random() * 16 | 0;
const v = c === "x" ? r : r & 0x3 | 0x8;
return v.toString(16);
};
return template.replace(/[xy]/g, replaceChar);
}