I want to add 30 days to today date and here how i tried Thanks in advance!
var date = new Date();
    document.getElementById("demo").value = (date.getMonth() + 1) + '/' + date.getDate() + '/' + date.getFullYear();
I want to add 30 days to today date and here how i tried Thanks in advance!
var date = new Date();
    document.getElementById("demo").value = (date.getMonth() + 1) + '/' + date.getDate() + '/' + date.getFullYear();
 
    
    var date = new Date();
date.setDate(date.getDate() + 30); // add 30 days 
console.log(date); 
    
    add 30 days to todays date: var now = new Date(); now.setDate(now.getDate() + 30);
 
    
     
    
    var date = new Date();
date.setDate(date.getDate() + 30); // Set current date + 30 days as the new date
console.log(date);
document.getElementById("demo").innerHTML = date; // to set the value to HTML 
    
    you can also use moment.js library.
it is simple yet powerful library for dates.
const moment = require('moment');
console.log(moment().add(30, 'days'));    // 2019-07-28T06:31:28.803
