JSFiddle - React, Tailwind, and code Playground
by Joe Saad
JavaScript
const dates = ["20170831"];
const fromD = `${dates[0].substring(0, 4)}-${dates[0].substring(4, 6)}-${dates[0].substring(6, dates[0].length)}`;
console.log(fromD)
const fromDate = new Date(fromD).toISOString();
const from = fromDate;
console.log(from)