Nodejs Utililty Methods Array Count

Description

The list of methods to do Array Count are organized into topic(s).

Method

Array.prototype.first_n=function(count) {
  var a=[];
  for(var i=0;i<count;i++) {
    a.append(this[i]);
  return a;

valueCount(value)

Array.prototype.valueCount = function (value) {
  var count = 0;
  for( var i = 0; i < this.length; i++) {
    if ( this[i] === value) {
      count++;
    };
  };
  return count;
};
...

valueCount(value)

Array.prototype.valueCount = function (value) {
  var count = 0;
  for( var i = 0; i < this.length; i++) {
    if ( this[i] === value) {
      count++;
    };
  };
  return count;
};
...