Answers for "width in react native"

dimensions react native

import { Dimensions } from 'react-native';

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

width 100% react native

import { Dimensions } from 'react-native';

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

width 100% react-native

First, define Dimensions.

import { Dimensions } from "react-native";

var width = Dimensions.get('window').width; //full width
var height = Dimensions.get('window').height; //full height

then, change line1 style like below:

line1: {
    backgroundColor: '#FDD7E4',
    width: width,
},