Filling an array in JavaScript

You can fill arrays with data in a loop. To do this, use the push method:

javascriptlet arr = [];

for (let i = 1; i <= 5; i++) {
  arr.push(i);
}

console.log(arr); // shows [1, 2, 3, 4, 5]
Задание 1

Using a loop and the push method, fill an array with numbers from 1 to 10.

Задание 2

Using a loop and the push method, fill an array with 10 letters 'x'.

Задание 3

Given an array of numbers. Loop through it and write only positive numbers into the new array.