在localStorage中存储和检索JavaScript对象
原文英文,约2200词,阅读约需8分钟。发表于: 。Written by Nelson Michael✏️ Editor’s note: This article was last updated by Rahul Chhodde on 7 August 2024 to offer a deeper exploration of storing objects in localStorage, such as techniques to...
本文讲解了如何在浏览器的localStorage中存储JavaScript对象。通过JSON.stringify将对象转为字符串,再用JSON.parse还原为对象,实现数据持久化。localStorage与sessionStorage的区别在于数据持久性,localStorage在浏览器关闭后仍保留数据。文章还比较了Web Storage与HTTP cookies,指出localStorage适合存储非敏感数据,并提醒注意存储限制和同步操作可能带来的性能问题。