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Error Handling in Go: Stop Panicking, Start Wrapping

DEV Community·Athreya aka Maneshwar·24 days ago
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Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free, unlimited, and source-available on Github. Star Us to help devs discover the project. Do give it a try and share your feedback for improving the product. So you wrote your first Go program. It compiled. You felt powerful. Then you saw this: file , err := os . Open ( "dreams.txt" ) if err != nil { return err } defer file . Close () data , err := io . ReadAll ( file ) if err != nil { return err } result , err := process ( data ) if err != nil { return err } Enter fullscreen mode Exit fullscreen mode And you thought: "Wait... am I supposed to write if err != nil for the rest of my life?" Yes, you are. But hear me out, it's actually kind of beautiful once you stop fighting it. Why Go Did This To You (And Why It's Actually Fine) Other languages treat errors like that one friend who shows up uninvited to your birthday party.…

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