JSFiddle - React, Tailwind, and code Playground
by Nibin George
JavaScript
var string = "06/25/2018 12:45 PM (10 days ago)";
var formattedDateTimeString = string.replace(/ *\([^)]*\) */g, "");
var EstimatedNextLoginDateObj = new Date(formattedDateTimeString);
var currentDate = new Date()
var diffMs = (EstimatedNextLoginDateObj - currentDate);
var diffMins = Math.floor((diffMs/1000)/60);
/* var timeDiff = Math.abs(EstimatedNextLoginDateObj.getTime() - currentDate.getTime());
var diffMins = Math.ceil(timeDiff / (1000 * 3600)); */
console.log(EstimatedNextLoginDateObj, currentDate, diffMins);