'use strict'; import _ from '../utils'; let arr = _.args.numbers(); for(let i = 1, len = arr.length; i < len; i++) { let key = arr[i]; let j = i - 1; while(j > -1 && arr[j] > key) { arr[j + 1] = arr[j]; j--; } arr[j + 1] = key; } _.log(arr.join(' '));