React-Native-Cheat-Sheet.md

React Native Help Sheet

RNHELP-1: Debugger

To stop the React Native dev menu from showing up, ensure that you put into Release

RNHELP-2: (void) casting for iOS10

(void)SecRandomCopyBytes(kSecRandomDefault, keyBytes.length, keyBytes.mutableBytes);
(void)SecRandomCopyBytes(kSecRandomDefault, sizeof(uint32_t), (uint8_t *)mask_key);

RNHELP-3: Code Signing

If disallowed for build, turn off automatic signing, clean, close the project, up back up and then turn automatic signing back on.