function isImage(url : string ) : boolean {
return /\.(jpg|jpeg|png|bmp|webp|apng|avif|gif|svg)$/.test(url);
}
console.log(isImage('https://collectivesolver.com/images/readingheadstart.jpg'));
console.log(isImage('http://answersmind.com/search.php?q=animal%20start%20with%20b'));
/*
run:
true
false
*/