How to use the onUpdated function from vue

index.js

GitHub: hacfins/vue3-multi-page

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props: {},
setup() {
    const itemRef = vue.ref();
    vue.onMounted(() => {
    });
    vue.onUpdated(() => {
    });
    return {
        itemRef,
    };

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index.js

GitHub: hacfins/vue3-multi-page

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const updateLabelWidthFn = () => updateLabelWidth('update');
vue.onMounted(() => {
    resizeEvent.addResizeListener(el.value.firstElementChild, updateLabelWidthFn);
    updateLabelWidthFn();
});
vue.onUpdated(updateLabelWidthFn);
vue.onBeforeUnmount(() => {
    updateLabelWidth('remove');
    resizeEvent.removeResizeListener(el.value.firstElementChild, updateLabelWidthFn);
});

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index.js

GitHub: BlackToolBoxLaboratory/vue-list

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    }
};
var toggleCollapsed = function (entry) {
    emit("toggleCollapsed", entry);
};
vue.onUpdated(function () {
    if (typeof props.activeID !== "undefined") {
        changeActiveID(props.activeID);
    }
});

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