Systems | Development | Analytics | API | Testing

End-to-End Testing on a JS App

There’s no doubt which programming language is winning the battle for global supremacy right now. JavaScript has powered past the 12 million developers mark, and 5 million of its loyal fans (some 40%) have come aboard within the last three years. Initially thought of as merely a Java spin-out, it is now used to power everything from machine learning libraries to space exploration robots. But to truly maximize the potential of JavaScript, developers have to implement an effective testing regime.

Best tools in 2021 to do automated testing of your JavaScript apps

It’s no exaggeration to say that today’s internet is built on JavaScript. Around 95% of all websites have been built using the language, according to the latest figures. JavaScript has evolved beyond the client side and is now used to construct entire technology stacks, not to mention support databases like pouchdb and RethinkDB.

React Hooks Common Mistakes

React Hooks is a new addition to React which enables you to use state and other features of the library without having to create a class. By ‘hooking into’ React’s existing features, you can significantly reduce the number of concepts you have to grapple with, and you can create custom hooks to share all kinds of non-visual logic, making your code much more reusable.

How to Use the Javascript Debugger

As developers, we’ve traditionally rooted out errors in our programs (we’ll call them bugs from now on if that’s ok) by using meaningful log statements. JavaScript has the famous console.log() method for that. But while log statements are good, they are less efficient than a tool that enables you to carry out step-by-step debugging. So in this article, we will learn how to use Google Chrome developer tools (also known as DevTools) to debug any JavaScript application effortlessly.

How to Debug a Kotlin Multiplatform Mobile App From Scratch

Kotlin Multiplatform apps are a great option for big projects. They allow us to unify the business logic under a Kotlin module while using the latest perks of each platform’s individual UI, significantly reducing development costs. Debugging in Kotlin Multiplatform is easy, as you can use typical tools like adding breakpoints and printing logs in the console – and in Bugfender. Continue reading for a full tutorial. KMM stands for Kotlin Multiplatform Mobile.

Robust JavaScript Error Handling. Learn About JavaScript Errors

By combining custom errors, named functions and Bugfender, you can create a robust error-handling process that allows you to immediately identify the defects of your JavaScript apps. Unhandled JavaScript errors will stop the execution of your script, leaving the application in an undesired state – or, even worse, in an unknown state. So you need a robust error-handling process to avoid unknown errors in your apps. But, why are errors thrown anyway?

Infrastructure Improvements (Update 2020)

Most of our blog posts are dedicated to Android, iOS and JavaScript development because those are the most interesting platforms for our users. However, from time to time, we also think it’s important to share what’s happening behind the scenes. In this post we’ll be highlighting some of the recent improvements we’ve made to Bugfender’s infrastructure.

How to Create a JavaScript Library. 7 Tips to Create a Library That Every Developer Loves Using

Have you ever found yourself copy-pasting the same bits of JavaScript code between different projects? Well, when this situation happens two or three times in a row, it’s usually a good indicator that you have a piece of code that is useful and reusable. So, if you are already reusing your code across several different projects, why not go the extra mile and convert it into a library that allows you to optimize this code-sharing?