Wait, you can measure the performance of any React Native apps in production? Indeed, Android phones run on linux, which means we have full power through the magic of adb shell! This presentation explores what we can do together in live coding, and see how we can build a performance …
Nobody wants to work with JavaScript legacy code! Nevertheless, a large part of us does just that. Michael Feathers has defined it painfully well: “Legacy code is code without testing”. No matter how old or clean it is and no matter who wrote it. With the rapid increase in front-end …
Building mobile applications with JavaScript is becoming a popular approach as a valid alternative to building applications natively. React Native it today the technology leader in this field.
Change is inevitable. So is legacy. And too often, we as JavaScript developers (who love to solve problems by coding) fall into the trap of believing the only way to fix it is by rewriting everything again and again. But how can we design an application architecture that is more …
We are going through what React is, why to use it and how to get started. Questions we ask is: What does React do that differs react from other JavaScript frameworks? And what is the similarities? Why isn’t React a frameworks? What is the main usage? How to use it? …
