JS Sprawdź, czy istnieje adres URL obrazu
function checkImage(url) {
var request = new XMLHttpRequest();
request.open("GET", url, true);
request.send();
request.onload = function() {
status = request.status;
if (request.status == 200) //if(statusText == OK)
{
console.log("image exists");
} else {
console.log("image doesn't exist");
}
}
}
checkImage("https://picsum.photos/200/300");
Grotesque Gerbil