What is the diffing algorithm in React?

What is the diffing algorithm in React?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

分类: reconciliation, rendering

标签: diffing, reconciliation, Virtual DOM

参考答案摘要

TL;DR React’s diffing algorithm compares two element trees and computes the minimal set of operations to update the UI efficiently. Key idea A general tree diff is expensive (O(n³)), so React uses an ...

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