CountDown App

countdown-app.markdown

CountDown App

A Pen by Bruno Alexandre de Oliveira on CodePen.

License.

index.html

<div class="overlay"></div>
<div class="countdown-container">
  <header>
    <h1>Until new beginnings</h1>
  </header>
  <div class="countdown">
    <div class="elements" id="months">
      <h2></h2>
      <span>Months</span>        
    </div>
    <div class="elements" id="days">
      <h2></h2>
      <span>Days</span>        
    </div><div class="elements" id="hours">
      <h2></h2>
      <span>Hours</span>
    </div><div class="elements" id="minutes">
      <h2></h2>
      <span>Minutes</span>
    </div><div class="elements" id="seconds">
      <h2></h2>
      <span>Seconds</span>
    </div>
  </div>  
  <div id="infolog"></div>
</div>

script.js

//Div created To log
const log = document.getElementById("infolog");

//Get All The elements
const monthsContainer    = document.querySelector('#months h2');
const daysContainer      = document.querySelector('#days h2');
const hoursContainer     = document.querySelector('#hours h2');
const minutesContainer   = document.querySelector('#minutes h2');
const secondsContainer   = document.querySelector('#seconds h2');

function countDown(){
  //Get The Current timeDate
  const currentDate = new Date();
  
  //The End date of the CountDown
  const endDate = new Date('10/04/2020');
  
  //Get the total resting time in miliseconds
  const miliSeconds = (endDate - currentDate);
  
  //one second has one thousand miliseconds. 
  const totalSeconds = miliSeconds / 1000 ;
  //formated Seconds 
  const seconds = Math.floor(totalSeconds) %60 ;
  
  //one minute has sixty seconds. total Minutes
  const totalMinutes = Math.floor(totalSeconds / 60);
  //minutes of current hour.
  const minutes = Math.floor(totalSeconds / 60) % 60;
  
  //One Hour has 60 minutes or 3600 seconds
  const totalHours = Math.floor(totalSeconds /3600 );
  //Formated hours of the current day
  const hours = Math.floor(totalSeconds / 3600) % 24;
  
  //One day has 24 hours and each hour has 3600 seconds second option const days2 = Math.floor(totalSeconds / (3600*24) );
  const days = Math.floor(totalSeconds / 3600 / 24);
  
  //Each monht has roughly 30 days.So i divided the amout of days for 30 to get the months
  const months = Math.floor(days / 30); 
  
  //Update UI
  monthsContainer.innerHTML = months;
  daysContainer.innerHTML = days;
  hoursContainer.innerHTML = formatTime(hours);
  minutesContainer.innerHTML = formatTime(minutes);
  secondsContainer.innerHTML = formatTime(seconds);
}

function formatTime(time){
	return time < 10 ? `0${time}` : time;
}

setInterval(countDown, 1000);

style.css

@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@300;400;700');

body, html{
  margin: 0px;
  padding: 0px; 
  box-sizing: border-box;
  font-family: 'Roboto Slab', serif;
  font-weight: 400;
}
body{
  z-index:0;
  min-height: 100vh;
  background: rgba(0,0,0, 0.5) url('https://images.unsplash.com/photo-1490813373953-6477c0b5b90a?ixlib=rb-1.2.1&q=85&fm=jpg&crop=entropy&cs=srgb&ixid=eyJhcHBfaWQiOjE0NTg5fQ') no-repeat center top;
  background-size: cover;
}
.overlay{
  position:absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background- color:rgba(10,10,10,0.6);
  z-index: 1;
}

.countdown-container{
  position: relative;
  z-index: 2;  
  width:800px;
  margin: 10% auto 0px;
  color: #ffffff;
}
.countdown-container h1{
  width: 100%;
  margin-bottom: 30px;
  font-size: 2rem;
  margin-top:0px;
  font-weight: 400;
}
.countdown-container .countdown{
  display: flex;
}
.countdown-container .elements{
  width: 20%;  
  text-align: center;
  font-weight: 300;
}
.countdown-container .elements h2{
  font-size:5rem;
  line-height: 1;
  margin:0px;
  font-weight: 700;
  margin-bottom: 10px;
}

/* Custom div to log while developing*/
#infolog{
  display: none;
  background-color: #fff;
  color: #666;
  margin:50px auto;
  width:600px;
  height: 200px;
  border-radius:7px;
  scroll-y:visible;
  padding: 20px;
}