Nodejs Utililty Methods Array Remove

Array.prototype.remove = function(arr, obj) {
  var index = arr.indexOf(obj);
  if (index != -1) {
    arr.splice(index, 1);
};

var arr =  [1,2,1,4,1,3,4,1,111,3,2,1,'1'];
Array.prototype.remove = function(array, element){
    for (var i = 0; i < array.length; i++) {
        if (array[i] === element) {
            array.splice(i, 1);
            i-=1;
console.log(arr);
arr.remove(arr,1);
console.log(arr);

var jsConsole,
    arrayNumbers = [1,2,1,4,1,3,4,1,111,3,2,1,'1'];
    removeNumber = 1;
Array.prototype.remove = function (array, removeNumber) {
    for (var i = 0; i < array.length; i+=1) {
        if (removeNumber === array[i]) {
            array.splice(i, 1);
    return array;
};
console.log(arrayNumbers);
console.log(arrayNumbers.remove(arrayNumbers, removeNumber));

Array.prototype.remove = function (begin, end, value) {
  while (begin < end)
    if (this[begin] == value)
      this.splice (begin, 1);
    else ++begin;
  return this;
};

var arr = [1,2,1,4,1,3,4,1,111,3,2,1,'1'];
Array.prototype.remove = function(digit) {
  var length = arr.length;
  for (var i = 0; i < length; i+=1) {
    if (arr[i] === digit) {
    arr.splice(i, 1);
console.log(arr);
arr.remove(1);
console.log(arr);

Array.prototype.remove=function(dx)
    if(isNaN(dx)||dx>this.length){return false;}
    for(var i=0,n=0;i<this.length;i++)
        if(this[i]!=this[dx])
            this[n++]=this[i]
    this.length-=1
};

Array.prototype.remove = function(dx) {
  if (isNaN(dx) || dx > this.length) {
    return false;
  for (var i = 0, n = 0; i < this.length; i++) {
    if (i != dx) {
      this[n++] = this[i]
  this.length -= 1

Array.prototype.remove = function(e) {
  var t, _ref;
  if ((t = this.indexOf(e)) > -1) {
    return ([].splice.apply(this, [t, t - t + 1].concat(_ref = [])), _ref);
};

Array.prototype.remove = function(e) {
  for (var i = 0; i < this.length; i++)
    if (e == this[i]) return this.splice(i, 1);

Array.prototype.remove = function(e) {
  for(var i = 0, j = this.length; i < j; i++)
    if(e == this[i])
      return this.splice(i, 1);
};