ilanl · March 26, 2020 11:21
diff --git a/up-down-array b/up-down-array
 const arr = [ ...Array(100).keys() ].map( i => i+1).sort((a, b) => a-b);
 console.log(...arr)
 var results = []
 while (arr.length > 0) {
  results.push(arr.shift())
  results.push(arr.pop())
 }
 console.log(...results)
	const arr = [ ...Array(100).keys() ].map( i => i+1).sort((a, b) => a-b);
	console.log(...arr)
	var results = []
	while (arr.length > 0) {
	results.push(arr.shift())
	results.push(arr.pop())
	}
	console.log(...results)