In this tutorial we will see that how to make countdown timer using javascript language so friend if you are a bignner and you don't have any idea about it . so don't worry because in this tutorial made for bignner .it this tutorial full explain step by step which by any visiter can understand of this very easly Let's break it 1. first we need to create variable and get date of paste or future through Date method and enter your Month name Date, years, hour, minutes, second like this //here i created a object then get time in milliseconds from this date, check DOB var d = new Date ( "Jan 1,2021 00: 00:01" ); // you can also do like this var variable_name= new Date("Month 1,year,hour,minutes,second"); //script tag is not close it is ...