how sum all array element with while loop
// define a list const list = [1,2,3,4,5]; // arrow function to sum array element const result2 = () => { var i = list.length; var sum = 0; while (i--) { sum += list[i] } console.log(sum) } result2()
Here is what the above code is Doing:
1. Define a list
2. Define an arrow function
3. Define a variable i and set it to the length of the list
4. Define a variable sum and set it to 0
5. While i is greater than 0, subtract 1 from i and add the value of list[i] to sum
6. Print the value of sum
7. Call the function