Function hasOwnProperty

docs/app/js/sanddance-app.js:88097–88099

(object, prop)

    };
}
function hasOwnProperty(object, prop) {
    return Object.prototype.hasOwnProperty.call(object, prop);
}
function getOwnProperty(object, prop) {
    return hasOwnProperty(object, prop) && object[prop];
}