localStorage

设置  

  localStorage.setItem('myCat', 'Tom');

  localStorage.setItem('invoiceDetail', JSON.stringify({
            key: value
        }))

  

读取

  let cat = localStorage.getItem('myCat');

移除

  localStorage.removeItem('myCat');

移除所有

  localStorage.clear();

原文地址:https://www.cnblogs.com/xhrr/p/11458137.html