docs(vue-virtual): clean up stale elements cache via measureElement(null)

Author: Mini-ghost

examples/vue/dynamic/src/components/ColumnVirtualizerDynamic.vue

@@ -57,6 +57,7 @@ const totalSize = computed(() => columnVirtualizer.value.getTotalSize())
 const virtualItemEls = shallowRef([])
 
 function measureAll() {
+  columnVirtualizer.value.measureElement(null)
   virtualItemEls.value.forEach((el) => {
     if (el) columnVirtualizer.value.measureElement(el)
   })

examples/vue/dynamic/src/components/GridVirtualizerDynamic.vue

@@ -106,6 +106,7 @@ const width = computed(() => {
 const virtualItemEls = shallowRef([])
 
 function measureAll() {
+  rowVirtualizer.value.measureElement(null)
   virtualItemEls.value.forEach((el) => {
     if (el) rowVirtualizer.value.measureElement(el)
   })

examples/vue/dynamic/src/components/RowVirtualizerDynamic.vue

@@ -71,6 +71,7 @@ const totalSize = computed(() => rowVirtualizer.value.getTotalSize())
 const virtualItemEls = shallowRef([])
 
 function measureAll() {
+  rowVirtualizer.value.measureElement(null)
   virtualItemEls.value.forEach((el) => {
     if (el) rowVirtualizer.value.measureElement(el)
   })

examples/vue/dynamic/src/components/RowVirtualizerDynamicWindow.vue

@@ -67,6 +67,7 @@ const totalSize = computed(() => rowVirtualizer.value.getTotalSize())
 const virtualItemEls = shallowRef([])
 
 function measureAll() {
+  rowVirtualizer.value.measureElement(null)
   virtualItemEls.value.forEach((el) => {
     if (el) rowVirtualizer.value.measureElement(el)
   })