Programming Quiz Channel

#tips

How can the code be modified to handle both successful and failed promises? Difficulty: Impossible😈

const promises = [
  Promise.resolve(1),
  Promise.reject(new Error('Error'))
];

Promise.all(promises)
  .then(results => console.log(results))
  .catch(error => console.error(error));

The developer gets angry at the tester for finding yet another bug.🤣

📝 CSS display: contents How can display: contents improve layout flexibility? This property makes elements "transparent" in the DOM, merging their children with the parent container without altering visual display. It helps eliminate unnecessary wrappers and simplifies styling, but be aware of accessibility issues with screen readers.

JavaScript Task Check that this string consists of numbers only. Difficulty: Easy😁

string = "1234567890"

#memes

What will this code output? Spot the bug. Difficulty: Hard😤

for (var i = 0; i < 5; i++) {
    setTimeout(function() {
        console.log(i);
    }, 1000);
}

#css #tips

The task is to write a palindrome function. Difficulty: Hard😤

isPalindrome("radar"); // true
isPalindrome("hello"); // false