--- title: Easy Way to Create a Good Error-Handling in Flutter With... description: The term good means our app has more rich error-handling to help the user understand if there is something wrong when they use the app. In a login flow, the... canonical: https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Easy Way to Create a Good Error-Handling in Flutter With Dartz | daily.dev og:description: The term good means our app has more rich error-handling to help the user understand if there is something wrong when they use the app. In a login flow, the... og:url: https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo og:image: https://api.daily.dev/og/posts/sC0-ux7lo.png og:image:alt: Easy Way to Create a Good Error-Handling in Flutter With Dartz og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Easy Way to Create a Good Error-Handling in Flutter With Dartz **[Community Picks](https://daily.dev/sources/community)** · 2 min read · 10 upvotes · 0 comments ## Summary The term good means our app has more rich error-handling to help the user understand if there is something wrong when they use the app. In a login flow, the common error is: - User inputs wrong password or email not registered - The server maybe had a problem - Lost internet connection. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#flutter](https://daily.dev/tags/flutter), [#dart](https://daily.dev/tags/dart) [View this post on daily.dev](https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Easy Way to Create a Good Error-Handling in Flutter With Dartz","url":"https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo"},"datePublished":"2022-10-01T18:33:32.160Z","dateModified":"2023-12-07T12:02:45.284Z","description":"The term good means our app has more rich error-handling to help the user understand if there is something wrong when they use the app. In a login flow, the...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/10e35f8b1799f06d6014f5082f7affba","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/10e35f8b1799f06d6014f5082f7affba","isAccessibleForFree":true,"articleSection":"Community Picks","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Community Picks","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1655817725/logos/community","url":"https://daily.dev/sources/community"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/easy-way-to-create-a-good-error-handling-in-flutter-with-dartz-sc0-ux7lo","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":10},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"flutter,dart","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Community Picks","item":"https://daily.dev/sources/community"},{"@type":"ListItem","position":3,"name":"Easy Way to Create a Good Error-Handling in Flutter With Dartz"}]} ```