JSPM

import { Snowyflake, Epoch } from 'snowyflake';

const snowyflake = new Snowyflake({
    workerId: 1n,
    epoch: Epoch.Twitter // BigInt timestamp
});

const snowflake = snowyflake.nextId();

console.log(snowflake); // => 1075766315999952896n

const deconstructSnowflake = snowyflake.deconstruct(snowflake);

console.log(deconstructSnowflake); // =>
// { timestamp: 1545317651163n,
//     workerId: 1n,
//     processId: 0n,
//     sequence: 0n }