bradparker · November 18, 2015 07:56
diff --git a/reduced.js b/reduced.js
 const range = (start, end) => 
  Array.from({ 
    length: end - start 
  }).map((_, index) => (index + start))
    
 const sum = nums => 
  nums.reduce((total, num) => total + num)
  
 sum(range(20, 100))

 // => 4760
	const range = (start, end) =>
	Array.from({
	length: end - start
	}).map((_, index) => (index + start))

	const sum = nums =>
	nums.reduce((total, num) => total + num)

	sum(range(20, 100))

	// => 4760