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- <template>
- <div ref="container">
- <slot></slot>
- </div>
- </template>
- <script lang="ts">
- import { defineComponent } from "@nuxtjs/composition-api"
- export default defineComponent({
- data() {
- return {
- observer: null as IntersectionObserver | null,
- }
- },
- mounted() {
- this.observer = new IntersectionObserver(([entry]) => {
- if (entry && entry.isIntersecting) {
- this.$emit("intersecting", entry)
- }
- })
- this.observer.observe(this.$refs.container as Element)
- },
- beforeDestroy() {
- this.observer?.disconnect()
- },
- })
- </script>
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