JSFiddle - React, Tailwind, and code Playground
JavaScript
var ts = "20131024010907";
var isoTs = ts.substring(0,4) + "-" + ts.substring(4,6) + "-" + ts.substring(6,8) + " " + ts.substring(8,10) + ":" + ts.substring(10, 12) + ":" + ts.substring(12)
console.log(isoTs)
console.log(new Date(isoTs))