HubSpotモジュール：HubSpotにおける主要指標表示用の再利用可能な『アニメーションカウンター』モジュール構築手順

<div class="counter-wrapper">
  {% for box in module.counter_boxes %}
    <div class="counter-box">
      <h2 class="counter-title" style="color: {{ module.text_color.color }};">
        {{ box.title }}
      </h2>
      <div class="counter-number-container" style="color: {{ module.text_color.color }};">
        <span class="counter-number" data-target="{{ box.number }}">0</span>
        <span class="counter-suffix">{{ box.suffix }}</span>
      </div>
    </div>
  {% endfor %}
</div>
{# Load the CSS and JavaScript files #}
<link rel="stylesheet" href="{{ module.path }}/module.css">
<script src="{{ module.path }}/module.js" defer></script>

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.logo-slider-wrapper {
  width: 100%;
  overflow: hidden;
  background: #ffffff;
  padding: 40px 0;
  position: relative;
}
.counter-wrapper {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap; /* Wrap items if the screen is narrow */
  text-align: center;
  padding: 20px;
  font-family: sans-serif;
}
.counter-box {
  padding: 20px;
  min-width: 200px;
}
.counter-title {
  font-size: 1.5em;
  margin-bottom: 10px;
}
.counter-number-container {
  font-size: 4em;
  font-weight: bold;
}
.counter-suffix {
  font-size: 0.8em;
  margin-left: 5px;
}
.logo-slider-container {
  position: relative;
  width: 100%;
  max-width: 100%;
}
.logo-slider-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  animation: logoSlide 25s linear infinite;
  will-change: transform;
}
.logo-slider-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 100px;
  margin-right: 60px;
  padding: 15px;
}
.logo-slider-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}
.logo-slider-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}
/* HubSpot compatibility: Removed 0% and specified only 100% */
@keyframes logoSlide {
  100% {
    transform: translateX(-50%);
  }
}
/* Pause on hover */
.logo-slider-wrapper:hover .logo-slider-track {
  animation-play-state: paused;
}
/* Responsive */
@media (max-width: 768px) {
  .logo-slider-track {
    animation-duration: 30s;
  }

  .logo-slider-item {
    width: 150px;
    height: 75px;
    margin-right: 40px;
    padding: 10px;
  }

  .logo-slider-wrapper {
    padding: 30px 0;
  }
}
@media (max-width: 480px) {
  .logo-slider-track {
    animation-duration: 35s;
  }

  .logo-slider-item {
    width: 120px;
    height: 60px;
    margin-right: 30px;
    padding: 8px;
  }

  .logo-slider-wrapper {
    padding: 20px 0;
  }
}
/* Accessibility support */
@media (prefers-reduced-motion: reduce) {
  .logo-slider-track {
    animation: none;
  }
}

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document.addEventListener('DOMContentLoaded', () => {
  const counters = document.querySelectorAll('.counter-number');
  const animationDuration = 2000; // Animation duration (in milliseconds)

  const startCounter = (counter) => {
    const target = +counter.getAttribute('data-target');
    let current = 0;

    // Calculate how much to increase the number in each step of the animation
    // The larger the target value, the larger the increment per step
    const increment = target / (animationDuration / 16); // Assuming 60fps

    const updateCounter = () => {
      current += increment;
      if (current < target) {
        counter.innerText = Math.ceil(current).toLocaleString();
        requestAnimationFrame(updateCounter); // Update again on the next frame
      } else {
        counter.innerText = target.toLocaleString(); // Finally, set the target value
      }
    };
    updateCounter();
  };

  const observer = new IntersectionObserver((entries, observer) => {
    entries.forEach(entry => {
      // Start the animation when the element enters the viewport
      if (entry.isIntersecting) {
        startCounter(entry.target);
        // Stop observing once it has been executed
        observer.unobserve(entry.target);
      }
    });
  }, {
    threshold: 0.5 // Trigger when 50% of the element is visible
  });

  // Add each counter element to the observer
  counters.forEach(counter => {
    observer.observe(counter);
  });
});

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