add the sum from 1 to a number code example
Example 1: how to add up all the numbers in between 0 and that number
function addUp(num) {
if (num === 1) return 1;
return num + addUp(num - 1);
}
Example 2: how to add up all the numbers in between 0 and that number
function solution(number){
var sum = 0;
for(var i = 1;i< number; i++){
if(i % 3 == 0 || i % 5 == 0){
sum += i
}
}
return sum;
}