es6 Proxy对象用法
const handler = { set: () => console.log('设置时的打印'), get: () => console.log('获取时的打印') } const person = new Proxy({}, handler); // 对 传入的对象设置拦截 person.name = 'Dylan' //设置时的打印 person.name //获取时的打印
const handler = { set: () => console.log('设置时的打印'), get: () => console.log('获取时的打印') } const person = new Proxy({}, handler); // 对 传入的对象设置拦截 person.name = 'Dylan' //设置时的打印 person.name //获取时的打印