React Native uses the same fundamental UI building blocks as regular iOS and Android apps . You just put those building blocks together using JavaScript and React. React Native combines smoothly with components written in Objective-C, Java, or Swift.
Read moreHow do I run Reactjs in Eclipse?
Just go to File > New > Other > CodeMix > React Project , and then provide a name for your project, and CodeMix creates it for you. Tip: You can also use the command palette in CodeMix to execute npm commands. Just press Ctrl/Cmd+Shift+P and start typing.
Read more