Function waitToDownloadOne

Picviewer CE+/dist.user.js:16378–16384

()

                    }
                    if(prefs.gallery.downloadGap > 0){
                        let waitToDownloadOne = () => {
                            setTimeout(() => {
                                let saveParam = saveParams && saveParams.shift();
                                if (!saveParam) clearInterval(downIntv);
                                else downloadOne(saveParam[0], saveParam[1], waitToDownloadOne);
                            }, prefs.gallery.downloadGap);
                        };
                        let threadNum = 10;
                        if (prefs.gallery.downloadGap > 500) {
                            threadNum = 1;