var nums; var index; window.onload = main; function main() { index = Number(form[0].value); } function getIndex() { var ind = Number(form[0].value); if(ind<2) { alert("Index must be 2 or above."); form[0].value = 2; num(); return; } index = ind; num(); } function add() { form.insertAdjacentHTML("beforeEnd",``) } function num() { var inputs = document.querySelector(".inputs"); var outputs = document.querySelector(".outputs"); outputs.innerHTML = ''; nums = []; for(var i=1;iInputs: [ ${nums} ]

`; while((nums = nums.squeezer())!== null) { outputs.insertAdjacentHTML('beforeEnd', `

Output: [ ${nums} ]

`); } } Array.prototype.squeezer = function() { if(this.length===1) return null; if(this.lengtha.length-1-index)) return false; return true; }); arr.push(this.sump1(index)); arr = arr.concat(remain); arr.push(this.sump2(index)); return arr; } Array.prototype.sump1 = function(ind) { var sum = 0; for(var i=0;ilen-1-ind;i--) sum += Number(this[i]); return sum; } Array.prototype.sum = function() { return this.reduce(function(acc,n){ return acc + Number(n); },0); }

Challenge ~ Number Squeezer