Suporte do BigInt

O plugin BigIntSupport expande as APIs dayjs() e dayjs.unix para aceitar argumentos do tipo BigInt.

var bigIntSupport = require('dayjs/plugin/bigIntSupport');
// import bigIntSupport from 'dayjs/plugin/bigIntSupport' // ES 2015

dayjs.extend(bigIntSupport);

dayjs(BigInt(1666310421101));
dayjs.unix(BigInt(1666311003));