Preact Signals 细粒度响应式与迁移实践概述Preact Signals 通过信号图的局部更新避免整树重渲染,适合高交互与高频刷新场景。本文覆盖模型、迁移与性能验证。核心内容1. 基本模式import { signal, computed } from '@preact/signals'
const count = signal(0)
const doubled = computed(() => count.value * 2)
Preact Signals 细粒度响应式与迁移实践概述Preact Signals 通过信号图的局部更新避免整树重渲染,适合高交互与高频刷新场景。本文覆盖模型、迁移与性能验证。核心内容1. 基本模式import { signal, computed } from '@preact/signals'
const count = signal(0)
const doubled = computed(() => count.value * 2)
发表评论 取消回复