index.js

/**
 * @format
 * @lint-ignore-every XPLATJSCOPYRIGHT1
 */

import {AppRegistry} from 'react-native';
import App from './App';
import {name as appName} from './app.json';

const SHOW_LOG = __DEV__;
if (!SHOW_LOG) {
  global.console = {
      info: () => {},
      log: () => {},
      warn: () => {},
      debug: () => {},
      error: () => {},
  };
}
console.ignoredYellowBox = ['Warning: BackAndroid is deprecated. Please use BackHandler instead.','source.uri should not be an empty string','Invalid props.style key'];
 
console.disableYellowBox = true // 关闭全部黄色警告
AppRegistry.registerComponent(appName, () => App);