facebookexperimental/Recoil

Allow greater control in errorSelector

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#637 创建于 2020年10月7日

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 (1 评论) (0 反应) (0 负责人)JavaScript (19,428 star) (1,151 fork)batch import
enhancementhelp wanted

描述

errorSelector currently takes a custom message as a parameter and passes that message into a newly constructed Error object.

Current: errorSelector("This is my error message")

I believe that asking for an Error object as the argument instead of a message would allow for greater control and flexibility.

Proposed: errorSelector(new Error("This is my error message")) Proposed:

errorSelector(() => { 
  let e = new Error(); 
  e.name = "AuthError"; 
  e.message = "User is not logged in"; 
  return e; 
})

If this is functionality that we would like to see in Recoil, I would love to submit a PR on this.

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