react-native-touch-visualizer
Install via npm
$ npm install --save react-native-touch-visualizer
Link it to your project
$ react-native link react-native-touch-visualizer
Edit AppDelegate.m
#import "TouchVisualizer.h"
Change self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
to self.window = [[TouchVisualizer alloc] initWithFrame:[UIScreen mainScreen].bounds];
License
License is MIT