Warning: componentWillMount is deprecated and will be removed in the next major version. Use componentDidMount instead. As a temporary workaround, you can rename to UNSAFE_componentWillMount.

Warning: componentWillMount is deprecated and will be removed in the 

next major version. Use componentDidMount instead. 
As a temporary workaround, you can rename to UNSAFE_componentWillMount.

Please update the following components: Container, 
Image, ResourceSavingSceneView, TabViewPagerPan, TouchableOpacity, 
Transitioner, withCachedChildNavigation(TabView)

Learn more about this warning here:
https://fb.me/react-async-component-lifecycle-hooks

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Solutions

import { YellowBox } from 'react-native';

YellowBox.ignoreWarnings([

 'Warning: componentWillUpdate is deprecated',

 // 'Warning: componentWillMount is deprecated',

//  'Warning: componentWillReceiveProps is deprecated',

]);