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 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 avoidObstacles(inputArray) {
    var min=2;
    var test=false;
    var max=inputArray.reduce(function(a, b) {
        return Math.max(a, b);
    });
    while(min<=max+1&&!test){
        test=true;
        for(var i=0;i<inputArray.length&&test;i++){
            console.log(inputArray[i]+" "+min);

Underdoge

function isIPv4Address(inputString) {
    return /^([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$/.test(inputString);
}

Underdoge

function arrayMaximalAdjacentDifference(inputArray) {
    return inputArray.reduce(function(acc,currval,currind,arr){
        if(Math.max(currval,arr[currind+1])-Math.min(currval,arr[currind+1])>acc)
                acc=Math.max(currval,arr[currind+1])-Math.min(currval,arr[currind+1]);
        return acc;
    },0);
}

Underdoge

function areEquallyStrong(yourLeft, yourRight, friendsLeft, friendsRight) {
    return (((yourLeft==friendsLeft)||(yourLeft==friendsRight))&&((yourRight==friendsLeft)||(yourRight==friendsRight)));
}

Underdoge

function palindromeRearranging(inputString) {
    var palindrome=true;
    var center=0;
    var array=inputString.split("");
    while(palindrome&&array.length>0){
        if(array.indexOf(array[0],1)>0)
            array.splice(array.indexOf(array[0],1),1);
        else
            if(center<1)
                center++;

Underdoge

function arrayChange(inputArray) {
    var moves=0;
    for(var i=0;i+1<inputArray.length;i++){
        if(inputArray[i]-inputArray[i+1]>=0)
            if(inputArray[i]-inputArray[i+1]==0){
                moves++;
                inputArray[i+1]++;
            }else{
                moves+=inputArray[i]-inputArray[i+1]+1;
                inputArray[i+1]+=inputArray[i]-inputArray[i+1]+1;

Underdoge

function areSimilar(A, B) {
    var different=[];
    for (var i=0;i<A.length;i++){
        if (A[i]!=B[i]){
            different.push(i);
        }
    }
    if(different.length==0)
        return true;
    else

Underdoge

function returnLine(text){
    var line=["*"];
    var letters=text.split("");
    for(var i=0;i<letters.length;i++){
        line.push(letters[i]);
    }
    line.push("*");
    return line.join("");
}