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      <title>Vue computed 属性导致页面卡顿，开发者加班到凌晨</title>
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      <description>凌晨三点，Vue 开发者还在排查 computed 属性导致的页面卡顿。原本应该缓存的计算结果，因为一个数组的 push 操作触发了全量重算，项目上线时间被迫延后。这起事故源于对响应式系统依赖追踪的误判。 computed 依赖追踪在深层嵌套对象上容易断裂 Vue 的 computed 属性依赖于响应式系统的依赖收集机制。当 computed 函数首次执行时，Vue 会追</description>
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