find out if lwc etc is running in commmunity

IsCommunity_APEX.cls

    @AuraEnabled
    public static Boolean isCommunity(){
        
        Boolean isCommunity = false;

        String host = URL.getSalesforceBaseUrl().toExternalForm();
        String uri = host.replace('https://', '');
        
        for(Domain d : [SELECT Domain FROM Domain]){
            if(d.Domain == uri){
                isCommunity = true;
            }
        }

        return isCommunity;
    }