Posts Tagged ‘Debugging’
React Native 45 Errors in Jest
At Build.com, a co-worker and I are in the process of updating our app to the most recent version of React Native, 0.45.1. We’re currently working to fix up our tests in Jest and I thought I’d share with you some issues that we’ve discovered.
Read MoreFixing the React Native Error: “Unable to open URL: telprompt”
At Build.com, we use Bugsnag to help monitor our app for crashes and errors. The other day, I noticed a group of errors that all took the form: Error: Unable to open URL: telprompt:5551231234 After some research, I figured out what was causing the bug and how to fix it.
Read MoreAdding Support for ES2015 Number Methods to iOS 8
At Build.com, I’m working on an e-commerce app using React Native. React Native allows us to write apps in JavaScript that can run on iOS and Android phones with near native performance. The other day, we received several crash reports from users running iOS 8. All of the reports involved method calls on JavaScript’s global…
Read MoreHandling the “possible EventEmitter memory leak detected” Error in React Native
The project that I’m working on is an e-commerce app for an online retailer, Build.com, built using React Native. React Native is a JavaScript framework that allows you to build cross-platform mobile apps in JavaScript that have near-native performance. While we use Redux to handle the state of our app and its data, occasionally we…
Read More