Underdoge

function boxBlur(image) {
  var sum=0;
  var blurred=[],line=[];
  for (var x=0;x+3<=image.length;x++){
    for (var y=0;y+3<=image[0].length;y++){
      sum=0;
      for (var i=x;i<3+x;i++){
        for (var j=y;j<3+y;j++){
          sum+=image[i][j];
        }

Underdoge

function minesweeper(matrix) {
  var sum=0;
  var mines=[],line=[];
  for (var y=0;y<matrix.length;y++){
    line=[];
    for (var x=0;x<matrix[0].length;x++){
      sum=0;
      if(y-1>=0){
        if(matrix[y-1][x])
          sum++;

Underdoge

function arrayReplace(inputArray, elemToReplace, substitutionElem) {
    return inputArray.map((curr)=>{
        if(curr==elemToReplace)
            return substitutionElem;
        else
            return curr;
    });
}

Underdoge

function evenDigitsOnly(n) {
    var nums=n.toString().split("");
    return nums.reduce((acc,currval,currindex,arr)=>{
        return acc&&currval%2==0
    },true);
}

Underdoge

function variableName(name) {
    return /^([a-z]|[A-Z]|_)([a-z]|[A-Z]|_|\d)*$/.test(name);
}

Underdoge

function alphabeticShift(inputString) {
    var shift=inputString.split("");
    var shifted=shift.map((curr)=>{
        if (curr=='z')
            return 'a';
        else
            return String.fromCharCode(curr.charCodeAt(0)+1);
    })
    return shifted.join("");
}

Underdoge

function chessBoardCellColor(cell1, cell2) {
    if((cell1.charCodeAt(0)-64)%2==0&&(cell2.charCodeAt(0)-64)%2==0)
        if((cell1.charCodeAt(1)%2!=0&&cell2.charCodeAt(1)%2!=0)||(cell1.charCodeAt(1)%2==0&&cell2.charCodeAt(1)%2==0))
            return true;
        else
            return false;
    else
    if((cell1.charCodeAt(0)-64)%2!=0&&(cell2.charCodeAt(0)-64)%2!=0)
        if((cell1.charCodeAt(1)%2==0&&cell2.charCodeAt(1)%2==0)||(cell1.charCodeAt(1)%2!=0&&cell2.charCodeAt(1)%2!=0))
            return true;

Underdoge

function circleOfNumbers(n, firstNumber) {
    return (firstNumber*2==n)?0:(firstNumber<(n/2))?firstNumber+(n/2):firstNumber-(n/2);
}

Underdoge

function depositProfit(deposit, rate, threshold) {
    var years=0;
    while(deposit<threshold){
        deposit+=deposit*(rate/100);
        years++;
    }
    return years;
}

Underdoge

function absoluteValuesSumMinimization(a) {
    var x=a[0],temp=a.reduce((acc,curr)=>{
           return acc+Math.abs(curr-x); 
    },0);
    for(var i=1;i<a.length;i++){
        if(a.reduce((acc,curr)=>{return acc+Math.abs(curr-a[i]);},0)<temp){
            temp=a.reduce((acc,curr)=>{return acc+Math.abs(curr-a[i]);},0);
            x=a[i];
        }
    }