Knowing when to turn around
Eventually, we’ll have a tree with mixed dirty and clean nodes, where only the dirty nodes need updating. Importantly, unlike the original push-based reactivity, the order that we visit the nodes isn’t important5. This means we don’t need to figure out the optimal path through the entire tree, and can use a simpler recursive algorithm, as long as we make sure to skip any nodes that were already marked as dirty.
，详情可参考新收录的资料
“培育健康生活方式、发展群众性体育事业至关重要。”
We track two categories: