Programming Quiz Channel

#css #cheatsheet

JavaScript Task Write a greet function that takes a name and prints the message "Hello, [name]!". Difficulty: Easy 😁

greet("John");
greet("Alex");

Find the error in the code. Difficulty: Average🤨

const person = {
  name: "John",
  greet: function() {
    setTimeout(function() {
      console.log(Hello, my name is ${this.name});
    }, 1000);
  }
};

person.greet();

JavaScript Task Write a double function that takes an array of numbers and returns a new array with each number multiplied by 2. Difficulty: Average🤨

const numbers = [1, 2, 3, 4, 5];
const doubledNumbers = double(numbers);

console.log(doubledNumbers);

Find the error in the code. Difficulty: Hard😤

async function fetchData() {
  const response = await fetch('https://api.example.com/data');
  const data = await response.json();
  return data;
}

async function processData() {
  const data = fetchData(); 
  console.log(data);
}

processData();

Find the error in the code. Difficulty: Easy😁

function add(a, b) {
  return a + b;
}

const result = add(5);  
console.log(result);

#html

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

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

Best colors for brands #colors

Find the error in the code. Difficulty: Average😐

const data = [1, 2, 3, 4, 5];

function getEvenNumbers(arr) {
  return arr.filter(num => num % 2 = 0);
}

console.log(getEvenNumbers(data));