js_sample.js

var myFunction = function() {

}


function myFunction() {

}



const list = [ 1, 2, 3, 4, 5 ]

function sum(nums) {
	var total = 0;
	for(var num : nums) {
		total += num
	}
}

function sum(nums) {
	function add(acc, list) {
		if( list.length < 1 ) {
			return acc
		} else {
			add(acc + list.last, list.tail)
		}
	}
	return add(0, nums)
}

sum([ 1, 2, 3 ])


add(0, [1,2,3])
add(3, [1,2])
add(5, [1])
add(6, [])
6

let