@imolinelli/ionic-appauth/lib/cordova/cordova-document.js

Intergration for OpenId/AppAuth-JS into Ionic V3/4/5

export class CordovaDocument {
    static ready(f) {
        return new Promise((resolve) => {
            document.addEventListener("deviceready", () => {
                if (f != undefined) {
                    f();
                }
                resolve();
            });
        });
    }
}