vanilla javascript svg animate code example

Example 1: animating svg using set interval

<ul class="display-container">
  <li class="note-display">
    <div class="circle">
      <svg width="84" height="84" class="circle__svg">
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--path"></circle>
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--fill"></circle>
      </svg>

      <div class="percent">
        <span class="percent__int">0.</span>
        <span class="percent__dec">00</span>
      </div>
    </div>

    <span class="label">Transparent</span>
  </li>

  <li class="note-display">
    <div class="circle">
      <svg width="84" height="84" class="circle__svg">
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--path"></circle>
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--fill"></circle>
      </svg>

      <div class="percent">
        <span class="percent__int">0.</span>
        <span class="percent__dec">00</span>
      </div>
    </div>

    <span class="label">Reasonable</span>
  </li>

  <li class="note-display">
    <div class="circle">
      <svg width="84" height="84" class="circle__svg">
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--path"></circle>
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--fill"></circle>
      </svg>

      <div class="percent">
        <span class="percent__int">0.</span>
        <span class="percent__dec">00</span>
      </div>
    </div>

    <span class="label">Usable</span>
  </li>

  <li class="note-display">
    <div class="circle">
      <svg width="84" height="84" class="circle__svg">
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--path"></circle>
        <circle cx="41" cy="41" r="38" class="circle__progress circle__progress--fill"></circle>
      </svg>

      <div class="percent">
        <span class="percent__int">0.</span>
        <span class="percent__dec">00</span>
      </div>
    </div>

    <span class="label">Exemplary</span>
  </li>
</ul>

Example 2: animating svg using set interval

.circle__progress {
  fill: none;
  stroke-width: 3;
  stroke-opacity: 0.3;
  stroke-linecap: round;
}

.note-display:nth-child(1) .circle__progress { stroke: #AAFF00; }
.note-display:nth-child(2) .circle__progress { stroke: #FF00AA; }
.note-display:nth-child(3) .circle__progress { stroke: #AA00FF; }
.note-display:nth-child(4) .circle__progress { stroke: #00AAFF; }