gistfile1.txt

// 1. Write a JavaScript program that prints the numbers from 1 to 10 using a for loop.
for (var i = 1; i <= 10; i++) {
  console.log(i)
}

// 2. Write a JavaScript program that calculates the sum of all numbers from 1 to a given number using a while loop.

var sum = 0
var limit = 5
var x = 1
while (x <= limit) {
  sum += x
  x++
}
console.log(sum)


// 3. Write a JavaScript program that prints the even numbers from 1 to 20 using a do-while loop.
var x = 1

do {
  const remainder = x % 2
  const even = remainder == 0
  if (even) {
    console.log(x)
  }
  x++
} while (x <= 20)

// 4. Write a JavaScript program that prints the numbers from 10 to 0 using a for loop.
for (var i = 10; i >= 0; i--) {
  console.log(i)
}

// 5. Write a JavaScript program that prints the alternating numbers from 1 to 10 using a for loop.
for (var i = 1; i <= 10; i += 2) {
  console.log(i)
}