Expired50% confidenceFactExact time
React maintains a lightweight copy of the DOM in memory (Virtual DOM) and uses a diff algorithm to calculate the minimal set of changes before batch-updating the real DOM
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Full-Stack Development in a Todo App: 35 Core Technologies Every Programmer Should Know
bilibili程序员-智能译站6/4/2026
Related Claims
UnverifiedFront-end frameworks such as React calculate the minimal set of changes via Virtual DOM and diff algorithms, batch-update the real DOM, and thereby reduce browser reflow and repaint operations.80% similarUnverifiedFrameworks such as React and Vue maintain a virtual DOM at runtime, performing diff operations between new and old virtual trees before batch-updating the differences to the real DOM.76% similarUnverified虚拟 DOM 是对真实 DOM 的轻量级 JavaScript 对象表示，框架通过 Diff 算法比较新旧虚拟 DOM 树差异后批量更新真实 DOM68% similarUnverifiedReact's Virtual DOM diff algorithm reduces the theoretical time complexity from O(n³) to O(n) through Reconciliation (using the Fiber architecture in React 16+).66% similarUnverifiedReact流式渲染性能优化方案包括使用useDeferredValue降低非紧急更新优先级、通过React.memo隔离稳定节点重渲染、采用追加而非替换的DOM操作策略63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/52306API
curl https://kongchang.com/api/v1/knowledge/claims/52306MCP
get_claim(id=52306)