JSFiddle - React, Tailwind, and code Playground

Responsive progress meter

by Jennifer Perrin

HTML

<div class="inliner"></div>
<div class="inlined">
  <div class="progress-meter">
    <div class="track">
      <span class="progress"></span>
    </div>
    <ol class="progress-points" data-current="4">
      <li class="progress-point" data-point="1">
        <span class="label">Lorem ipsum</span>
      </li>
      <li class="progress-point" data-point="2">
        <span class="label">Aliquam tincidunt</span>
      </li>
      <li class="progress-point" data-point="3">
        <span class="label">Vestibulum auctor</span>
      </li>
      <li class="progress-point" data-point="4">
        <span class="label">Lorem ipsum</span></li>
      <li class="progress-point" data-point="5">
        <span class="label">Aliquam tincidunt</span>
      </li>
    </ol>
  </div>
  <div class="controls">
    <button class="trigger">Toggle progress</button>
    <p>Click any point to navigate to it directly</p>
  </div>
</div>

CSS

*, *:before, *:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  font-size: 14px;
  text-align: center;
}

.inliner {
  height: 100%;
}

.inliner,
.inliner + .inlined {
  display: inline-block;
  vertical-align: middle;
}

.inlined {
  width: 90%;
}

.progress-meter {
  margin: 20px auto 40px;
  padding: 40px;
}

.progress-meter {
  counter-reset: point;
}
.progress-meter .progress-point:before {
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
  -webkit-border-radius: 24px;
  -moz-border-radius: 24px;
  -ms-border-radius: 24px;
  -o-border-radius: 24px;
  border-radius: 24px;
  -webkit-box-shadow: 0 0 0 2px white;
  -moz-box-shadow: 0 0 0 2px white;
  box-shadow: 0 0 0 2px white;
  content: "\2713";
  display: block;
  width: 24px;
  margin: 0 auto 12px;
  border: 4px solid #aaaaaa;
  text-align: center;
  background-color: white;
  color: white;
}
.progress-meter .track {
  position: relative;
  height: 4px;
  background: #dddddd;
}
.progress-meter .progress {
  -webkit-transition: width 1s;
  -moz-transition: width 1s;
  -o-transition: width 1s;
  transition: width 1s;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 4px;
  background: red;
}
.progress-meter .progress-points {
  position: relative;
  margin: -14px 0 0;
  padding: 0;
  list-style: none;
}
.progress-meter .progress-points [data-point='1'] {
  left: 0%;
}
.progress-meter .progress-points [data-point='2'] {
  left: 25%;
}
.progress-meter .progress-points [data-point='3'] {
  left: 50%;
}
.progress-meter .progress-points [data-point='4'] {
  left: 75%;
}
.progress-meter .progress-points [data-point='5'] {
  left: 100%;
}
.progress-meter .progress-point {
  -webkit-transition: color 1s;
  -moz-transition: color 1s;
  -o-transition: color 1s;
  transition: color 1s;
  position: absolute;
  display: block;
  width: 100px;
...

JavaScript

(function() {
  var $point_arr, $points, $progress, $trigger, activate, active, max, tracker, val;
  $trigger = $('.trigger').first();
  $points = $('.progress-points').first();
  $point_arr = $('[data-point]');
  $progress = $('.progress').first();
  val = parseInt($points.data('current')) - 1;
  max = $point_arr.length - 1;
  tracker = active = 0;

  activate = function(index) {
    if (index !== active) {
      active = index;
      $point_arr.removeClass('completed active');
      $point_arr.slice(0, index).addClass('completed');
      $point_arr.eq(active).addClass('active');
      return $progress.css('width', (index / max * 100) + "%");
    }
  };

  $points.on('click', 'li', function(event) {
    var _index;
    _index = $point_arr.index(this);
    tracker = _index === 0 ? 1 : _index === val ? 0 : tracker;
    return activate(_index);
  });

  $trigger.on('click', function() {
    return activate(tracker++ % 2 === 0 ? 0 : val);
  });

  setTimeout((function() {
    return activate(val);
  }), 1000);

}).call(this);