How can I use the Intersection Observer API in Vue.js?

How can I use the Intersection Observer API in Vue.js?

You can use the Intersection Observer API in Vue.js to efficiently observe changes in the intersection of a target element with an ancestor element or with a top-level document's viewport.

Can you provide a code example?

Sure! Here's a simple example:

<template>
  <div ref="target" class="target">Observe me!</div>
</template>

<script>
export default {
  mounted() {
    const observer = new IntersectionObserver((entries) => {
      entries.forEach(entry => {
        if (entry.isIntersecting) {
          console.log('Element is in view!');
        }
      });
    });
    observer.observe(this.$refs.target);
  }
};
</script>

What are some use cases for this API?

Common use cases include lazy loading images, implementing infinite scrolling, and triggering animations when elements come into view.

Are there any browser compatibility issues I should be aware of?

The Intersection Observer API is widely supported in modern browsers, but you should check compatibility for older versions or consider using a polyfill.