arr.map((item) => {
let media = new Audio(item);
media.onloadedmetadata = function () {
let ac = new Date(media.duration * 1000);
const hours = ac.getUTCHours();
if (hours == 0){
console.log(ac.toISOString().slice(14, 19))
} else {
console.log(ac.toISOString().slice(11, 19))
}
};
});
- console.log(new Date(media.duration * 1000).toISOString().slice(11, 19));
+ console.log(new Date(media.duration * 1000).toISOString().slice(media.duration > 3600 ? 11 : 14, 19));