Function poll

docs/app/js/sanddance-app.js:122050–122055

(value3)

        const loader = this;
        return new Promise((accept)=>{
            function poll(value3) {
                if (!loader.pending()) accept(value3);
                else setTimeout(()=>{
                    poll(true);
                }, 10);
            }
            poll(false);
        });
    }