```
/**
* Created by Ashish Patel
* Copyright © 2017 ashish.me
* ashishsushilpatel@gmail.com
*/
/**
* Program:
* We'll pass you an array of two numbers.
* Return the sum of those two numbers and all numbers between them.
* The lowest number will not always come first.
*/
function sumAll(arr) {
let sum = 0;
for (let i = Math.min(...arr); i <= Math.max(...arr); i++) {
sum += i;
}
return sum;
}
console.log(sumAll([1, 4]));
```

Created 2020-03-31T14:01:50+00:00 · Edit