Nodejs Array Count count(value)

Here you can find the source of count(value)

Method Source Code

// Test that a warning will occur when modifying a native object's prototype.

Array.prototype.count = function (value) {
  var count = 0, i;
  for (i = 0; i < this.length; ++i) {
    if (this[i] === value) {
      ++count;/*  w ww . j  a v a 2  s  .c om*/
    }
  }
  return count;
};

Related

  1. count()
    Array.prototype.count = function () {
        var temp = {};
        for (var i = 0; i < this.length; i++) {
            if (!(temp[this[i]])) {
                temp[this[i]] = 1;
            } else {
                temp[this[i]]++;
        return temp;
    
  2. count()
    function letterCapitalize(string) {
        var stringArray = string.split(" ");
        var sentence = stringArray.map(function(word) {
            var firstLetter = word[0];
            var otherLetters = word.slice(1);
            var capFirst = firstLetter.toUpperCase();
            return capFirst + otherLetters;
        })
        return sentence.join(" ");
    ...
    
  3. count(filter)
    Array.prototype.count = function(filter)
      var ct = 0;
      for (var i = 0; i< this.length; i++) {
        if(filter(this[i])){
          ct++;
      return ct;
    ...
    
  4. count(n)
    Array.prototype.count = function(n) {
      var count = 0;
      for (var i = 0; i < this.length; i++) {
        if (this[i] == n) count++;
      return count;
    function primeFactors(n) {
      var f = [];
    ...
    
  5. count(value)
    Array.prototype.count = function (value) {
      var count = 0, i;
      for (i = 0; i < this.length; ++i) {
        if (this[i] === value) {
          ++count;
      return count;
    };
    ...
    
  6. countCattle( kind )
    Array.prototype.countCattle = function ( kind ){
      var numKind = 0;
      for(var i = 0; i<this.length; i++){
        if(this[i].type == kind){
          numKind++;
      return numKind;
    };
    ...
    
  7. countCattle(cattle)
    Array.prototype.countCattle = function(cattle){
      var number = 0;
      for(var i = 0; i < this.length; i ++){
        if(this[i].type == cattle){
          number ++ ;
      return number;
    };
    ...
    
  8. countCattle(kind)
    Array.prototype.countCattle = function(kind) {
      var numKind = 0;
      for (var i = 0; i<this.length; i++) {
        if (this.type == kind){
          numKind++;
      return numKind;
    };
    ...
    
  9. countCattle(kind)
    Array.prototype.countCattle = function(kind) {
      var numKind = 0;
      for (var i = 0; i < this.length; i++) {
        if (this[i].type == kind) {
          numKind++;
      return numKind;
    };
    ...