Age Calculator - Working

var dob = new Date("mm/dd/yyyy");
var month_diff = Date.now() - dob.getTime();
var age_dt = new Date(month_diff);
var year = age_dt.getUTCFullYear();
var age = Math.abs(year - 1970);

let result = + age;

result

//Insert date numbers in proper format above in line one.
//This script is meant to be used within an automation tool like TextExpander.