react-native-webview/example/examples/Background.tsx

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import React, {Component} from 'react';
import {Text, View} from 'react-native';
import WebView from 'react-native-webview';
const HTML = `
<!DOCTYPE html>\n
<html>
<head>
<title>Hello World</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=320, user-scalable=no">
<style type="text/css">
body {
margin: 0;
padding: 0;
font: 62.5% arial, sans-serif;
background: transparent;
}
</style>
</head>
<body>
<p>HTML content in transparent body.</p>
</body>
</html>
`;
type Props = {};
type State = {
backgroundColor: string,
};
export default class Background extends Component<Props, State> {
state = {
backgroundColor: '#FF00FF00'
};
render() {
return (
<View>
<View style={{backgroundColor:'red'}}>
<View style={{ height: 120 }}>
<WebView
source={{html: HTML}}
automaticallyAdjustContentInsets={false}
style={{backgroundColor:'#00000000'}}
/>
</View>
</View>
<Text>WebView is transparent contained in a View with a red backgroundColor</Text>
</View>
);
}
}