react native calculate width code example

Example 1: dimensions react native

import { Dimensions } from 'react-native';

console.log({
	width: Dimensions.get('window').width,
	height: Dimensions.get('window').height
})

Example 2: width 100% react native

import { Dimensions } from 'react-native';

width: ${(Dimensions.get('window').width)}px;

Example 3: how to take 100% width in react native

header : {
	height : 100,
  	backgroundColor: "favorite color",
    alignSelf: "stretch",
}