Starting off a React Native project is super easy and expo makes it even easier. We will be using libraries like that wherever applicable throughout the building process of this app. Honestly though, I always thought you can learn a lot by just pulling down an existing library and using it first hand instead of reading 10 blog posts on how react native work at it's core. This is where I should be telling you to learn the basics first, learn how to do things without 3rd party libraries etc. Being very close to the metal, you will find yourself often scavenging for ready-made libraries on npm. React native is by itself to mobile development is similar to what HTML/CSS is to web development. I will try to link to documentations and resources wherever applicable but feel free to ask for additional resources/references if you think something isn't adding up with your understanding of things. This post is intended for beginners but you will need very basic understanding of javascript, es6, terminal, HTML, CSS and react to understand what's going on. Hope you find solace in the rugged prairie Things You Should Already Know Hold on there, cowboy □ I value your time so here's your code. I don't have time for this, show me the code If you've used Snapchat or Whatsapp, the UI we will have by the end of this post should look familiar to you. So to welcome you in this journey of learning react-native, we will be building a camera interface, together. ![]() If you write code, I'm sure you've heard this like a million times but it's worth repeating: The best way to learn a new tool is to build something with it.
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