Transformer code d'un compteur qui décremente en compteur qui incrémente

**Endz54** · 25/10/2017, 17h40

Bonjour à tous !

Je cherche à faire en html un compteur indiquant le nombre de jours, heures, minutes et secondes depuis le dernier accident de travail dans mon entreprise.
Je n'y connais pas grand chose en html...
Après quelques recherches sur le net j'ai trouvé un code de compteur qui visuellement me plait parfaitement mais il y a un soucis, il décompte alors que je souhaiterais qu'il compte...

Voici le code:

Code html :

Sélectionner tout - Visualiser dans une fenêtre à part

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<!DOCTYPE html>
<html class=''>
<head>
<script src='//production-assets.codepen.io/assets/editor/live/console_runner-079c09a0e3b9ff743e39ee2d5637b9216b3545af0de366d4b9aad9dc87e26bfd.js'></script>
<script src='//production-assets.codepen.io/assets/editor/live/events_runner-73716630c22bbc8cff4bd0f07b135f00a0bdc5d14629260c3ec49e5606f98fdd.js'></script>
<script src='//production-assets.codepen.io/assets/editor/live/css_live_reload_init-2c0dc5167d60a5af3ee189d570b1835129687ea2a61bee3513dee3a50c115a77.js'></script>
<meta charset='UTF-8'>
<meta name="robots" content="noindex">
<link rel="shortcut icon" type="image/x-icon" href="//production-assets.codepen.io/assets/favicon/favicon-8ea04875e70c4b0bb41da869e81236e54394d63638a1ef12fa558a4a835f1164.ico" />
<link rel="mask-icon" type="" href="//production-assets.codepen.io/assets/favicon/logo-pin-f2d2b6d2c61838f7e76325261b7195c27224080bc099486ddd6dccb469b8e8e6.svg" color="#111" />
<link rel="canonical" href="https://codepen.io/coreybruyere/pen/lrwzH" />
 
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css'>
<style class="cp-pen-styles">
body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-height: 100vh;
  text-align: center;
  font-family: helvetica;
  text-transform: uppercase;
  background-image: -webkit-linear-gradient(285deg, rgba(194, 233, 221, 0.5) 3%, rgba(104, 119, 132, 0.5) 100%);
  background-image: linear-gradient(165deg, rgba(194, 233, 221, 0.5) 3%, rgba(104, 119, 132, 0.5) 100%);
}
 
.countdown {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 75%;
  max-width: 20rem;
  margin: 0 auto;
}
 
.countdown__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-flex: 0;
      -ms-flex: 0 1 auto;
          flex: 0 1 auto;
  min-width: 31%;
  margin-bottom: 1rem;
}
 
.countdown__item--large {
  -webkit-box-flex: 1;
      -ms-flex: auto;
          flex: auto;
  width: 100%;
  font-size: 2.75em;
}
 
.countdown__timer {
  padding: .25em;
  background-color: white;
  border: 1px solid black;
  border-radius: 3px;
  font-weight: bold;
  font-size: 2em;
}
 
.countdown__label {
  font-size: 1em;
  padding-top: .40em;
}
.countdown__item--large .countdown__label:before, .countdown__item--large .countdown__label:after {
  content: '';
  display: block;
  height: 1px;
  background-image: -webkit-linear-gradient(left, transparent, rgba(0, 0, 0, 0.4), transparent);
  background-image: linear-gradient(left, transparent, rgba(0, 0, 0, 0.4), transparent);
}
</style></head><body>
<!-- 2017 Countdown - Simple JS, HTML, & CSS only -->
 
<body>
  <div class="countdown" id="js-countdown">
    <div class="countdown__item countdown__item--large">
      <div class="countdown__timer js-countdown-days" aria-labelledby="day-countdown">
 
      </div>
 
      <div class="countdown__label" id="day-countdown">Jours</div>
    </div>
 
    <div class="countdown__item">
      <div class="countdown__timer js-countdown-hours" aria-labelledby="hour-countdown">
 
      </div>
 
      <div class="countdown__label" id="hour-countdown">Heures</div>
    </div>
 
    <div class="countdown__item">
      <div class="countdown__timer js-countdown-minutes" aria-labelledby="minute-countdown">
 
      </div>
 
      <div class="countdown__label" id="minute-countdown">Minutes</div>
    </div>
 
    <div class="countdown__item">
      <div class="countdown__timer js-countdown-seconds" aria-labelledby="second-countdown">
 
      </div>
 
      <div class="countdown__label" id="second-countdown">Secondes</div>
    </div>
  </div>
</body>
 
 
 
 
<!-- 2013 Countdown -->
<!-- <body>
  <form class="countdown" name="countDown">
    <input size="4" name="daysLeft" />
    <hr class="soft">
    <h3>Days</h3>
    <hr class="soft">
    <span class="bottom_time"><input size="3"  name="hrLeft" /></span>
    <span class="bottom_time"><input size="3"  name="minLeft" /></span>
    <span class="bottom_time"><input size="3"  name="secLeft" /></span>
    <ul>
      <li>Hrs</li>
      <li>Min</li>
      <li>Sec</li>
    </ul>
  </form>
</body> -->
<script src='//production-assets.codepen.io/assets/common/stopExecutionOnTimeout-b2a7b3fe212eaa732349046d8416e00a9dec26eb7fd347590fbced3ab38af52e.js'></script>
<script >'use strict';
 
// ========================== //
// 2017 Countdown JS
// ========================== //
 
var countdown = new Date("October 26, 2017");
 
function getRemainingTime(endtime) {
  var milliseconds = Date.parse(endtime) - Date.parse(new Date());
  var seconds = Math.floor(milliseconds / 1000 % 60);
  var minutes = Math.floor(milliseconds / 1000 / 60 % 60);
  var hours = Math.floor(milliseconds / (1000 * 60 * 60) % 24);
  var days = Math.floor(milliseconds / (1000 * 60 * 60 * 24));
 
  return {
    'total': milliseconds,
    'seconds': seconds,
    'minutes': minutes,
    'hours': hours,
    'days': days
  };
}
 
function initClock(id, endtime) {
  var counter = document.getElementById(id);
  var daysItem = counter.querySelector('.js-countdown-days');
  var hoursItem = counter.querySelector('.js-countdown-hours');
  var minutesItem = counter.querySelector('.js-countdown-minutes');
  var secondsItem = counter.querySelector('.js-countdown-seconds');
 
  function updateClock() {
    var time = getRemainingTime(endtime);
 
    daysItem.innerHTML = time.days;
    hoursItem.innerHTML = ('0' + time.hours).slice(-2);
    minutesItem.innerHTML = ('0' + time.minutes).slice(-2);
    secondsItem.innerHTML = ('0' + time.seconds).slice(-2);
 
    if (time.total <= 0) {
      clearInterval(timeinterval);
    }
  }
 
  updateClock();
  var timeinterval = setInterval(updateClock, 1000);
}
 
initClock('js-countdown', countdown);
 
// ========================== //
// 2013 Countdown JS
// ========================== //
 
// function counter() {
//   var today = new Date(); //variable contains current date and time
 
//   var days = calcDays(today); //calculate the time left until set date below
//   document.countDown.daysLeft.value = Math.floor(days); // displays days rounded to the next lowest integer
 
//   var hours = (days - Math.floor(days)) * 24; //calculate the hours left in the current day
//   document.countDown.hrLeft.value = Math.floor(hours); // display hours rounded to the next lowest integer
 
//   var minutes = (hours - Math.floor(hours)) * 60; // calculate the minutes left in the current hour
//   document.countDown.minLeft.value = Math.floor(minutes); // display minutes rounded to the next lowest integer
 
//   var seconds = (minutes - Math.floor(minutes)) * 60; //calculate the seconds left in the current minute
//   document.countDown.secLeft.value = Math.floor(seconds); // display seconds rounded to the next lowest integer
// }
 
// function calcDays(currentDate) {
//   //create a date object for date of graduation
//   //calculate the difference between currentDate and set date
//   setDate = new Date("May 6, 2013");
//   currentTime = currentDate.getFullYear() + 1;
//   setDate.setFullYear(currentTime);
 
//   days = (setDate - currentDate) / (1000 * 60 * 60 * 24);
//   return days;
// }
 
// setInterval('counter()', 1000)
//# sourceURL=pen.js
</script>
</body></html>

Une âme charitable pourrait me dire quoi changer pour qu'il compte au lieu de décompter svp ?

D'avance merci !

**mathieu** · 27/10/2017, 14h07

il suffit d'inverser la ligne "var milliseconds =" :

Code :

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var milliseconds = Date.parse(new Date()) - Date.parse(endtime);

**Endz54** · 30/10/2017, 16h09

Super ! Merci beaucoup !

Transformer code d'un compteur qui décremente en compteur qui incrémente

JavaScript

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