Can we use React JS with an Angular 5 project?

Answer 1

Generally you want to keep these libraries separate as they are different approaches to the same problem, but if you are integrating large codebases and don't want to refactor code, there are ways to combine them. Tutorials similar to this should be helpful - https://www.rapid7.com/blog/post/2016/02/03/combining-angularjs-and-reactjs-for-better-applications