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Which HTML element is used to define a navigation section?
JavaScript Task
Write a greet function that takes a name and prints the message "Hello, [name]!".
Difficulty: Easy 😁
greet("John");
greet("Alex");Which CSS property is used to create space between elements on a page?
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();Which JavaScript method is used to create a new instance of a Date object?
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);Which HTML tag is used to define a list of key-value pairs?
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);
The task is to write a palindrome function.
Difficulty: Hard😤
isPalindrome("radar"); // true
isPalindrome("hello"); // false
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));