core/utils/lib/url/index.js
function(route) {
        return (route != null && self.routes != null && typeof(self.routes[route]) != 'undefined' && self.routes[route] != null)
    }
function(route) {
        return (route != null && self.routes != null && typeof(self.routes[route]) != 'undefined' && self.routes[route] != null)
    }
function ( route ) { return ( route != null && self . routes != null && typeof ( self . routes [ route ] ) != 'undefined' && self . routes [ route ] != null ) }
Check if the route name exists in routing.
Check if the route name exists in routing .