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背景
线上hydrate由于报错栈没有参考价值,不能快速修复,在 appConfig 添加
onBeforeHydrate
hook 来让开发者获取 hydrate 前后的 DOM 然后上报,用于快速定位问题使用
效果
获取前后的 DOM 然后 diff 查看差异点