Instead of running multiple threads, React Native runs multiple processes. 3 main processes run in React Native. (Even if they are called threads)

1. UI Thread
2. JS Thread
3. Render Thread / Shadow Tree

Thread. You can think of a thread as a set of instructions to be executed by the CPU. A thread is a component of a process.

Process. A process is a program that is running. For example, the bro...

Single-threaded means that a process is designed to have only one thread of execution. This means only one set of instructions executes at once.

Multi-threaded means that a process has two or more threads. So it can execute multiple instructions simultaneou...

Every process has one or more threads. And a program can actually be made up of many processes. In the example above, you’ll notice that it says Google Chrome (44). This means that Google Chrome is actually running 44 different processes. Processes in a single pr...

If animation run on JS Thread then for each frame the JS Thread will send serialized data on Bridge to the UI Thread. This will result in something similar with real life traffic jam where we have the bridge and the cars(code for each frame).

In addition of this imagine also doing a networ...