Nodejs Utililty Methods Array Remove by Value

Array.prototype.removeData = function(oneItem)
  var index = dojo.indexOf(this, oneItem);
  if (index != -1)
    return this.splice(index, 1);
  return this;

Array.prototype.removeEle = function(ele){
    var arr = this;
    console.log(arr);
    console.log(ele)
    this.pop(ele);
    return arr;

Array.prototype.removeElement = function (param) {
    for(var i = this.length; i--;){
        if (this[i] === param) this.splice(i, 1);
var arr = [3,5,3,22,663,11,8,3];
arr.removeElement(3);
console.log(arr);