This is what you have to learn before learning React
Learning front-end development is often overwhelming for beginners. Many of them want to learn React, but this question often keeps them from tackle the library.
- Variables and data types
- Conditionals (in particular the ternary operator)
These syntatic aspects of the language are particularly important:
You should also be aware of these more advance topics:
It's also important to remember that you also need some knowledge of HTML and CSS. Again, you don't have to be an expert, but the more you know, the better.