关于javascript:监听localStorage重写了setItem

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const setItem = localStorage.setItemlocalStorage.setItem = function (name, value){  setItem.apply(this, arguments)  var event = new Event('setItem')  event.key = name  event.value = value  window.dispatchEvent(event);}// 页面应用window.addEventListener('setItem', function (e) {   console.log(e);})setInterval(()=> {  localStorage.setItem('aaa', JSON.stringify({a: Math.random()}))}, 3000)