const getRandomHex = () => Math.random().toString(16).substring(2);
const getTimeHex = () => Date.now().toString(16);
const getUniqueID = () => `${getRandomHex()}-${getTimeHex()}`;

console.log(getUniqueID()); // c3767dde3c52b-1858ae49650
console.log(getUniqueID()); // afea12d2bf3ee-1858ae49b2e
console.log(getUniqueID()); // c935374b52dc4-1858ae49e6b