Why React Native Learn once, write anywhere: Build mobile apps with React. With React Native you can build mobile apps for both iOS and android platform in a fraction of development time. Since React Native uses Javascript technologies skilled developers… Read More »Quickstart With React Native
Its often useful to represent information in a map as key-value pairs. For instance, the location of certain landmarks or areas of impact can be represented in a map to provide an intuitive way to structure data. What You Need… Read More »Create a React Native App with Google Map using Expo.io
If you are trying to upgrade your RN app to 0.60.x, you might face some problems like me and I hope my codes and commands will be helpful for you. In our project, we use 1. Firebase 2. Sentry 3.… Read More »Updating iOS from React Native 0.59.x to 0.6x.x
CPU intensive tasks block UI, like indexing. Because, in React Native, JavaScript is executed on JavaScriptCore which means that you have only 1 thread. So you have to use a native module like react-native-workers which provides similar API as web… Read More »A Simple Way To Run JS in Background Thread on React Native
This tutorial will show you how to integrate Drawer Navigation in React Native properly. In terms of some of the packages I use. One of those is React-Navigation. React Navigation 5 seems to be in full swing, so I thought… Read More »How to create a Drawer Navigator in React Native using React Navigation 5
Authentication using stateful user sessions and session_ids stored in the cookie has been a strategy that has worked for decades. But with the rise of service oriented architectures and web services, there has been a push to design applications with the principle of statelessness in… Read More »Sessionless Authentication using JWTs (with Node + Express + Passport JS)
One of the most common operations that programmers use on strings is to check whether a string contains some other string. If you are coming to Python from Java, for instance, you might have used the contains method to check if… Read More »How to Check if a Python String Contains Another String?
Here I am showing you how to deploy your Flask app on a machine running Ubuntu Server 18.04… I am assuming that you have Python 3 and pip installed on your machine and npm installed on your remote server. First… Read More »Deploying Python Flask App With PM2 on Ubuntu Server 18.04
Notes: This guide assumes you know React Native and Redux. 1. What Is Redux-Persist? Say you’re using your app and at some point, you decide to clear out all of your apps because you have too many open. You then click on your… Read More »React Native + Redux: Why You Should Be Using Redux-Persist To Save Your Redux Store From Disappearing
I’ve worked for a year on optimization of one of the largest mobile apps performance. Here are some things I wish I knew before starting. 0. Find Your Monsters A common mistake of optimization is focusing on everything all at… Read More »Optimization of a React Native App