Nodejs Utililty Methods Array Remove by Value

Array.prototype.removeByValue = function( val ) {
    for ( var i=0; i < this.length; i++ ) {
        if ( this[i] == val ) {
            this.splice( i, 1 );
            break;
};

Array.prototype.removeByValue = function(index,val) {
    for(var i=0; i<this.length; i++) {
        if(this[i][index] == val) {
            this.splice(i, 1);
            break;
var arr = [{first:'zhang',last:'san'},{first:'li',last:'si'}];
...

Array.prototype.removeByValue = function(val) {
    for(var i=0; i<this.length; i++) {
        if(this[i] == val) {
            this.splice(i, 1);
            break;

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

Array.prototype.removeByValue = function (value) {
    var i = 0,
        count = 0;
    for (i = 0; i < this.length; i += 1) {
        if (this[i] === value) {
            this.splice(i, 1);
            i -= 1;
            count += 1;
    return count;
};
var fruits = ["Apple", "Banana", "Orange", "Apple", "Mango", "Apple"];
var arr = [1, 3, 1, 1, 4, 5, 8, 1];
var value;
var removedElelemnts = 0;
jsConsole.writeLine('array: [' + arr + ']');
value = 1;
jsConsole.writeLine('remove elements with value: ' + value);
removedElelemnts = arr.removeByValue(value);
jsConsole.writeLine('number of removed elements: ' + removedElelemnts);
jsConsole.writeLine('array: [' + arr + ']');
jsConsole.writeLine('');
jsConsole.writeLine('fruits array: [' + fruits + ']');
value = 'Apple';
jsConsole.writeLine('remove elements with value: ' + value);
removedElelemnts = fruits.removeByValue(value);
jsConsole.writeLine('number of removed elements: ' + removedElelemnts);
jsConsole.writeLine('fruits array: [' + fruits + ']');

Array.prototype.removeElement = function(value){
  if(this.indexOf(value) != -1) {
    this.splice(this.indexOf(value), 1)  

Array.prototype.removeElement = function(valueElement){
    for(var i = this.length - 1; i >= 0; i-=1) {
        if(this[i] === valueElement) {
            this.splice(i, 1);
};
var arr=[1,1,1,1,1,3,5,6,7,8,9];
arr.removeElement(1);
...

Array.prototype.removeElement = function(element) {
  var idx = this.indexOf(element);
  if (idx <= (-1)) {
    return;
  return this.remove(idx);
};

var arr = [1,2,1,4,1,3,4,1,111,3,2,1,'1'];
Array.prototype.removeElement = function removeElement(element){
    for (var i = 0; i < arr.length; i+=1) {
        if(arr[i]===element){
            arr.splice(i,1)
    return arr;
};
...

Array.prototype.removeElements = function (elements) {
  elements.forEach((el) => {
    this.splice(this.indexOf(el), 1)
  })