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[vue] 说说你对vue的错误处理的了解? #472

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[vue] 说说你对vue的错误处理的了解?

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xixileng

xixileng commented on Jul 1, 2019

@xixileng

分为errorCaptured与errorHandler。
errorCaptured是组件内部钩子,可捕捉本组件与子孙组件抛出的错误,接收error、vm、info三个参数,return false后可以阻止错误继续向上抛出。
errorHandler为全局钩子,使用Vue.config.errorHandler配置,接收参数与errorCaptured一致,2.6后可捕捉v-on与promise链的错误,可用于统一错误处理与错误兜底。

censek

censek commented on Oct 16, 2019

@censek
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          [vue] 说说你对vue的错误处理的了解? · Issue #472 · haizlin/fe-interview