config.xml

<?xml version='1.0' encoding='utf-8'?>
<widget id="com.sp.qrcode" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
    <name>QRCodeReader</name>
    <description>
        A sample Apache Cordova application that responds to the deviceready event.
    </description>
    <author email="dev@cordova.apache.org" href="http://cordova.io">
        Apache Cordova Team
    </author>
    <content src="index.html" />
    <plugin name="cordova-plugin-whitelist" version="1" />
    <preference name="android-build-tool" value="gradle" />
    <plugin name="https://github.com/apache/cordova-plugin-inappbrowser.git" />
    <plugin name="https://github.com/phonegap/phonegap-plugin-barcodescanner.git" />
    <plugin name="https://github.com/apache/cordova-plugin-dialogs.git" />
    <access origin="*" />
    <feature name="http://api.phonegap.com/1.0/camera"/>
    <allow-intent href="http://*/*" />
    <allow-intent href="https://*/*" />
    <allow-intent href="tel:*" />
    <allow-intent href="sms:*" />
    <allow-intent href="mailto:*" />
    <allow-intent href="geo:*" />
    <platform name="android">
        <allow-intent href="market:*" />
    </platform>
    <platform name="ios">
        <allow-intent href="itms:*" />
        <allow-intent href="itms-apps:*" />
    </platform>
</widget>