CODE EXAMPLE FOR JAVASCRIPT

JavaScript for loop Display Sum of n Natural Numbers

// program to display the sum of natural numbers
let sum = 0;
const n = 100

// looping from i = 1 to n
// in each iteration, i is increased by 1
for (let i = 1; i <= n; i++) {
    sum += i;  // sum = sum + i
}

console.log('sum:', sum);