Write once, run anywhere (or sometimes everywhere) a slogan created by Sun Microsystems to show the benefits of Java language, which means Java can be developed on any device to be run on any machine which is equipped with a Java virtual machine (JVM). These types of codes have changed how applications are thought out and materialised. In the truest sense of the words, React Native is not a write once, run everywhere code. One has to build the UI components specific to the platform. What React Native provides in single skill set which in turn would allow the programmer to access to multiple platforms.
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