在TypeScript React中理解useState
原文英文,约900词,阅读约需4分钟。发表于: 。If you're working with React and TypeScript, you've likely come across the useState hook. useState is a fundamental React hook that allows you to add state to functional components. In a type-safe...
在使用React和TypeScript时,useState钩子用于为函数组件添加状态。TypeScript可以根据初始值推断状态类型,但处理复杂状态时需显式定义类型,以提高代码的可读性和可维护性。掌握useState的正确用法有助于构建类型安全的应用程序,减少运行时错误。