Opinionated look at error handling in NodeJS Feb 2, 2016 I came across pieces of code in the app codebase I work on quite a few times which seem wonky, to say the least. In an event that there's an error, a callback should return the error object and only the error object. view source Advertisement More Similar PostsUnderstanding XML and JSON Parsing in iOS ProgrammingCreating Simple View Animations in SwiftCreate a Simple App for Video Recording and PlaybackHow to Design Rich Card-Based Layouts with Semantic UIBuild a Simple Camera App Using UIImagePickerControllerA Basic HTML5 Template For Any ProjectJavaScript Testing: Unit vs Functional vs Integration TestsImproving the Quality of Your CSS with PostCSSAvoiding a JavaScript MonocultureHow to Add Header and Footer View in UICollectionViewWorking with Touch ID API in iOS 8 SDKUnderstanding Key-Value Observing and CodingHow to Use SQLite to Manage Data in iOS AppsIntegrating Facebook Login in iOS App – The Manual WayHow To Scan QR Code Using AVFoundation FrameworkA Swift Tutorial for Google Maps SDKCreating Your Own Custom Controls Using IBDesignable in Xcode 6Documenting Your Objective-C and Swift Code in Xcode with HeaderDoc and DoxygenUsing iAd to Display Banner Ad in Your AppHow to Integrate Facebook Login in iOS App