CreateRandomId.js

function createUniqueId() {
    let dt = new Date().getTime();
    const uuid = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function(
        c
    ) {
        let r = (dt + Math.random() * 16) % 16 | 0;
        dt = Math.floor(dt / 16);
        return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
    });
    return "id-" + uuid;
}