React Native CLI Advantages You can add native modules, so you have full control of your application. Disadvantages Needs Android Studio and XCode to run the projects. So you can’t develop for iOS without having a Mac. If you want to share the app you need to send the whole .apk / .ipa file. Does … Continue reading React Native CLI Or Expo CLI?
What Is Agile? Agile software development is based on an incremental, iterative approach. Agile is open to changing requirements over time and encourages feedback from the end users. Agile breaks the product into smaller builds to deliver working software frequently. It also encourages teamwork and face-to-face communication. What Is Scrum? Scrum is an implementation of … Continue reading Agile and Scrum
Jest is a JavaScript testing framework maintained by Facebook, Inc. with a focus on simplicity. Setup Starting from react-native version 0.38, a Jest setup is included by default when running react-native init. The following configuration should be automatically added to your package.json file: // package.json “scripts”: { “test”: “jest” }, “jest”: { “preset”: “react-native” } Note: … Continue reading Jest testing framework
Static Analysis The first step to improve your code quality is to start using static analysis tools. Static analysis checks your code for errors as you write it, but without running any of that code. Linters analyze code to catch common errors such as unused code and to help avoid pitfalls, to flag style guide no-nos … Continue reading Testing
Install and Set Up Mongoose Add mongodb and mongoose to the project’s package.json. Then require mongoose. Store your MongoDB Atlas database URI in the private .env file as MONGO_URI. Surround the the URI with single or double quotes and make sure no space exists between both the variable and the `=` and the value and `=`. Connect … Continue reading MongoDB and Mongoose
MongoDB is a database that stores data records (documents) for use by an application. Mongo is a non-relational, “NoSQL” database. This means Mongo stores all associated data within one record, instead of storing it across many preset tables as in a SQL database. Some benefits of this storage model are: Scalability: by default, non-relational databases … Continue reading Introduction to the MongoDB and Mongoose
Node.js is a JavaScript runtime that allows developers to write backend (server-side) programs in JavaScript. Node.js comes with a handful of built-in modules – small, independent programs – that help facilitate this purpose. Some of the core modules include: HTTP: a module that acts as a server File System: a module that reads and modifies … Continue reading Basic Node and Express
The Node Package Manager (npm) is a command-line tool used by developers to share and control modules (or packages) of JavaScript code written for use with Node.js. When starting a new project, npm generates a package.json file. This file lists the package dependencies for your project. Since npm packages are regularly updated, the package.json file allows you to set … Continue reading Managing Packages with Npm
Redux Redux is a predictable state container for JavaScript apps. It helps you write applications that behave consistently. In Redux, there is a single state object that’s responsible for the entire state of your application. This means if you had a React app with ten components, and each component had its own local state, the entire … Continue reading React Native
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