Глитч-эффект для текста

Видео: https://www.youtube.com/watch?v=URcY2JkCMgU

Код:

<script>
Array.from(document.querySelectorAll('strike')).map((strike) => {
strike.classList.add('glitch')
strike.setAttribute('data-text', strike.textContent)
});
</script>
<style>
strike {
    text-decoration: inherit;
}
  .glitch {
  position: relative;
}

@keyframes noise-anim {
  0% {
    clip: rect(83px, 9999px, 68px, 0);
  }
  5% {
    clip: rect(8px, 9999px, 62px, 0);
  }
  10% {
    clip: rect(38px, 9999px, 79px, 0);
  }
  15% {
    clip: rect(95px, 9999px, 77px, 0);
  }
  20% {
    clip: rect(85px, 9999px, 15px, 0);
  }
  25% {
    clip: rect(28px, 9999px, 13px, 0);
  }
  30% {
    clip: rect(46px, 9999px, 98px, 0);
  }
  35% {
    clip: rect(18px, 9999px, 61px, 0);
  }
  40% {
    clip: rect(37px, 9999px, 4px, 0);
  }
  45% {
    clip: rect(76px, 9999px, 46px, 0);
  }
  50% {
    clip: rect(4px, 9999px, 44px, 0);
  }
  55% {
    clip: rect(64px, 9999px, 42px, 0);
  }
  60% {
    clip: rect(22px, 9999px, 53px, 0);
  }
  65% {
    clip: rect(75px, 9999px, 99px, 0);
  }
  70% {
    clip: rect(42px, 9999px, 10px, 0);
  }
  75% {
    clip: rect(86px, 9999px, 79px, 0);
  }
  80% {
    clip: rect(21px, 9999px, 69px, 0);
  }
  85% {
    clip: rect(90px, 9999px, 19px, 0);
  }
  90% {
    clip: rect(91px, 9999px, 28px, 0);
  }
  95% {
    clip: rect(4px, 9999px, 31px, 0);
  }
  100% {
    clip: rect(11px, 9999px, 68px, 0);
  }
}
.glitch:after {
      height: 100%;
  content: attr(data-text);
  position: absolute;
  left: 2px;
  text-shadow: -1px 0 red;
  top: 0;
  color: white;
  background: black;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim 2s infinite linear alternate-reverse;
}

@keyframes noise-anim-2 {
  0% {
    clip: rect(60px, 9999px, 52px, 0);
  }
  5% {
    clip: rect(8px, 9999px, 82px, 0);
  }
  10% {
    clip: rect(38px, 9999px, 18px, 0);
  }
  15% {
    clip: rect(31px, 9999px, 9px, 0);
  }
  20% {
    clip: rect(16px, 9999px, 79px, 0);
  }
  25% {
    clip: rect(56px, 9999px, 86px, 0);
  }
  30% {
    clip: rect(4px, 9999px, 49px, 0);
  }
  35% {
    clip: rect(83px, 9999px, 63px, 0);
  }
  40% {
    clip: rect(42px, 9999px, 51px, 0);
  }
  45% {
    clip: rect(43px, 9999px, 62px, 0);
  }
  50% {
    clip: rect(17px, 9999px, 43px, 0);
  }
  55% {
    clip: rect(74px, 9999px, 28px, 0);
  }
  60% {
    clip: rect(93px, 9999px, 93px, 0);
  }
  65% {
    clip: rect(73px, 9999px, 34px, 0);
  }
  70% {
    clip: rect(18px, 9999px, 65px, 0);
  }
  75% {
    clip: rect(29px, 9999px, 50px, 0);
  }
  80% {
    clip: rect(17px, 9999px, 52px, 0);
  }
  85% {
    clip: rect(26px, 9999px, 18px, 0);
  }
  90% {
    clip: rect(32px, 9999px, 84px, 0);
  }
  95% {
    clip: rect(71px, 9999px, 12px, 0);
  }
  100% {
    clip: rect(60px, 9999px, 75px, 0);
  }
}
.glitch:before {
  content: attr(data-text);
  position: absolute;
  left: -2px;
  text-shadow: 1px 0 blue;
  top: 0;
  color: white;
  background: black;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: noise-anim-2 3s infinite linear alternate-reverse;
}

</style>