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unobserve if component unmounts

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This commit is contained in:
Peter Olu
2022-04-24 05:24:11 +01:00
parent 29b5a8fd97
commit a082fce977
1 changed files with 7 additions and 2 deletions
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9
src/views/dashboard/controls/Tab.vue
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@@ -205,7 +205,7 @@ export default defineComponent({
document?.getElementById(`tabitem${e}`)?.scrollIntoView();
}
function observeItems() {
function observeItems(kill = false) {
const observer = new IntersectionObserver((entries) => {
entries.forEach(
(element) => {
@@ -224,6 +224,11 @@ export default defineComponent({
document.querySelectorAll(".tabitem").forEach((element) => {
observer.observe(element);
});
if (kill) {
document.querySelectorAll(".tabitem").forEach((element) => {
observer.unobserve(element);
});
}
}
watch(
@@ -319,7 +324,7 @@ export default defineComponent({
}
});
onBeforeUnmount(() => {
observeItems.unobserve();
observeItems(true);
});
return {
currentItem,